118-572: The United States launched an invasion of Afghanistan following the September 11 attacks from October 7, 2001, to August 31, 2021 , as a part of the war on terror . Participants in the initial American operation, Operation Enduring Freedom , included a NATO coalition whose initial goals were to train the Afghan National Security Forces (ANSF) and assist Afghanistan in rebuilding key government institutions after
236-580: A " Special Relationship " with the United Kingdom and strong ties with Canada , Australia , New Zealand , the Philippines , Japan , South Korea , Israel , and several European Union countries ( France , Italy , Germany , Spain , and Poland ). The U.S. works closely with its NATO allies on military and national security issues, and with countries in the Americas through
354-542: A coordinated, continent-wide military effort. Finally, deteriorating relations between the British military establishment and the colonists, relations that were already less than positive, set the stage for further distrust and dislike of British troops. Following their victory in the French and Indian War, Britain began to assert greater control over local colonial affairs, resulting in colonial political resistance ; one of
472-534: A decentralized government that operated until 1789. After the British surrender at the siege of Yorktown in 1781 American sovereignty was internationally recognized by the Treaty of Paris (1783), through which the U.S. gained territory stretching west to the Mississippi River, north to present-day Canada, and south to Spanish Florida . The Northwest Ordinance (1787) established the precedent by which
590-753: A federal capital district, Washington, D.C. The 48 contiguous states border Canada to the north and Mexico to the south, with the states of Alaska to the northwest and the archipelagic Hawaii in the Pacific Ocean . The United States also asserts sovereignty over five major island territories and various uninhabited islands . The country has the world's third-largest land area , largest exclusive economic zone , and third-largest population , exceeding 334 million. Its three largest metropolitan areas are New York , Los Angeles , and Chicago , and its three most populous states are California , Texas , and Florida . Paleo-Indians migrated across
708-407: A few prominent industrialists , largely by their formation of trusts and monopolies to prevent competition. Tycoons led the nation's expansion in the railroad , petroleum , and steel industries. The United States emerged as a pioneer of the automotive industry . These changes were accompanied by significant increases in economic inequality , slum conditions , and social unrest , creating
826-666: A global reach. The U.S. is a founding member of the World Bank , Organization of American States , NATO , and the United Nations , as well as a permanent member of the UN Security Council . The first documented use of the phrase "United States of America" is a letter from January 2, 1776. Stephen Moylan , a Continental Army aide to General George Washington , wrote to Joseph Reed , Washington's aide-de-camp , seeking to go "with full and ample powers from
944-590: A loose alliance with the Taliban . Following the 1998 US embassy bombings in Africa, the US military launched cruise missiles at these camps with limited effect on their overall operations. A follow-on plan, Operation Infinite Resolve, was planned but not implemented. The UN Security Council issued Resolutions 1267 and 1333 in 1999 and 2000, respectively, applying financial and military hardware sanctions to encourage
1062-499: A lower frequency. On 5 August 2014, a gunman believed to have been an Afghan soldier opened fire on several international soldiers, killing a U.S. general, Harold J. Greene , and wounding about 15 officers and soldiers, including a German brigadier general and several U.S. soldiers, at a training academy near Kabul. Throughout the four different regional stages of ISAF, the number of Provincial Reconstruction Teams (PRTs) grew. The expansion of ISAF, to November 2006, to all provinces of
1180-598: A period of heightened, overt racism following Reconstruction, a time often called the nadir of American race relations . A series of Supreme Court decisions, including Plessy v. Ferguson , emptied the Fourteenth and Fifteenth Amendments of their force, allowing Jim Crow laws in the South to remain unchecked, sundown towns in the Midwest, and segregation in communities across the country , which would be reinforced by
1298-488: A prominent leader in the early 1960s. The Great Society plan of President Lyndon Johnson 's administration resulted in groundbreaking and broad-reaching laws, policies and a constitutional amendment to counteract some of the worst effects of lingering institutional racism . The counterculture movement in the U.S. brought significant social changes, including the liberalization of attitudes toward recreational drug use and sexuality . It also encouraged open defiance of
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#17327836252981416-526: A sense of manifest destiny . The Missouri Compromise attempted to balance the desire of northern states to prevent the expansion of slavery into new territories with that of southern states to extend it, admitting Missouri as a slave state and Maine as a free state. It further prohibited slavery in all other lands of the Louisiana Purchase north of the 36°30′ parallel . As Americans expanded further into land inhabited by Native Americans,
1534-614: A sense of American identity as well. Men who otherwise never left their own colony now traveled across the continent to fight alongside men from decidedly different backgrounds but who were no less "American". British officers trained American officers for battle, most notably George Washington ; these officers would lend their skills and expertise to the colonists' cause during the American Revolutionary War to come. In addition, colonial legislatures and officials found it necessary to cooperate intensively in pursuit of
1652-557: A significant deployment in January 2006. On 31 July 2006, the NATO‑led International Security Assistance Force assumed command of the south of the country, ISAF Stage 3, and by 5 October, also of the east of Afghanistan, ISAF Stage 4. ISAF was mandated by UN Security Council Resolutions 1386 , 1413 , 1444 , 1510 , 1563 , 1623 , 1659 , 1707 , 1776 , and 1917 (2010). The last of these extended
1770-564: A tactical directive issued by General Stanley A. McChrystal , USA , the commander of the International Security Assistance Force in Afghanistan. Another issue over the years has been numerous 'insider' attacks involving Afghan soldiers opening fire on ISAF soldiers. While these diminished, in part due to the planned ending of combat operations on 31 December 2014, they continued to occur, albeit at
1888-627: A taxi packed with explosives rammed a bus carrying German ISAF personnel, killing four soldiers and wounding 29 others; one Afghan bystander was killed and 10 Afghan bystanders were wounded. The 33 German soldiers, after months on duty in Kabul, were en route to the Kabul International Airport for their flight home to Germany. At the time, German soldiers made up more than 40 percent of ISAF troops. ISAF command originally rotated among different nations every six months. However, there
2006-475: A website that the US claims is "frequently used by al-Qaeda," on May 21, 2006, bin Laden said that he had personally directed the 19 hijackers . The war in Afghanistan began on October 7, 2001, as Operation Enduring Freedom , in response to the 9/11 attacks. This conflict marked the beginning of the US war on terror . The stated purpose of the invasion was to capture Osama bin Laden, destroy al-Qaeda , and remove
2124-464: A year). Juvenile correctional facilities are operated by local or state governments and serve as longer-term placements for any minor adjudicated as delinquent and ordered by a judge to be confined. As of January 2023, the United States has the sixth-highest per capita incarceration rate in the world—531 people per 100,000 inhabitants—and the largest prison and jail population in
2242-591: Is believed to be the first widespread culture in the Americas. Over time, indigenous North American cultures grew increasingly sophisticated, and some, such as the Mississippian culture , developed agriculture , architecture , and complex societies . In the post-archaic period , the Mississippian cultures were located in the midwestern , eastern , and southern regions, and the Algonquian in
2360-498: Is known as the presidential system , in contrast to the parliamentary system , where the executive is part of the legislative body. Many countries around the world imitated this aspect of the 1789 Constitution of the United States , especially in the Americas. The Constitution is silent on political parties. However, they developed independently in the 18th century with the Federalist and Anti-Federalist parties. Since then,
2478-438: Is now the United States experienced conflicts with Native Americans, they also engaged in trade, exchanging European tools for food and animal pelts. Relations ranged from close cooperation to warfare and massacres. The colonial authorities often pursued policies that forced Native Americans to adopt European lifestyles, including conversion to Christianity. Along the eastern seaboard, settlers trafficked African slaves through
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#17327836252982596-552: Is the federal agency charged with addressing most environmental-related issues . The idea of wilderness has shaped the management of public lands since 1964, with the Wilderness Act . The Endangered Species Act of 1973 provides a way to protect threatened and endangered species and their habitats. The United States Fish and Wildlife Service implements and enforces the Act. In 2024, the U.S. ranked 34th among 180 countries in
2714-603: The Allies of World War I , helping to turn the tide against the Central Powers . In 1920, a constitutional amendment granted nationwide women's suffrage . During the 1920s and '30s, radio for mass communication and the invention of early television transformed communications nationwide. The Wall Street Crash of 1929 triggered the Great Depression , which President Franklin D. Roosevelt responded to with
2832-553: The Atlantic slave trade . The original Thirteen Colonies that would later found the United States were administered as possessions of Great Britain , and had local governments with elections open to most white male property owners . The colonial population grew rapidly, eclipsing Native American populations; by the 1770s, the natural increase of the population was such that only a small minority of Americans had been born overseas. The colonies' distance from Britain allowed for
2950-817: The Bering land bridge more than 12,000 years ago, and formed various civilizations and societies . British colonization led to the first settlement of the Thirteen Colonies in Virginia in 1607. Clashes with the British Crown over taxation and political representation sparked the American Revolution , with the Second Continental Congress formally declaring independence on July 4, 1776. Following its victory in
3068-549: The Environmental Performance Index . The country joined the Paris Agreement on climate change in 2016 and has many other environmental commitments. The United States is a federal republic of 50 states and a separate federal capital district, Washington, D.C. It also asserts sovereignty over five unincorporated territories and several uninhabited island possessions . The U.S. is
3186-500: The Federal Bureau of Investigation (FBI) and the U.S. Marshals Service have national jurisdiction and specialized duties, such as protecting civil rights , national security and enforcing U.S. federal courts ' rulings and federal laws. State courts conduct most civil and criminal trials, and federal courts handle designated crimes and appeals of state court decisions . There is no unified "criminal justice system" in
3304-720: The Great Lakes , Mississippi River and Gulf of Mexico . British colonization of the East Coast began with the Virginia Colony (1607) and Plymouth Colony (1620). The Mayflower Compact and the Fundamental Orders of Connecticut established precedents for representative self-governance and constitutionalism that would develop throughout the American colonies. While European settlers in what
3422-719: The Great Lakes region and along the Eastern Seaboard , while the Hohokam culture and Ancestral Puebloans inhabited the southwest . Native population estimates of what is now the United States before the arrival of European immigrants range from around 500,000 to nearly 10 million. Christopher Columbus began exploring the Caribbean for Spain in 1492, leading to Spanish-speaking settlements and missions from Puerto Rico and Florida to New Mexico and California . France established its own settlements along
3540-593: The Helmand province campaign , Operation Karez , and Operation Eagle's Summit , among others. The following table lists known military operations of the war in Afghanistan (2001–2021) . United States The United States of America ( USA ), commonly known as the United States ( U.S. ) or America , is a country primarily located in North America . It is a federal union of 50 states and
3658-524: The House of Representatives , a lower house based on population; and the Senate , an upper house based on equal representation for each state. Federalism provides substantial autonomy to the 50 states, while the country's political culture promotes liberty , equality , individualism , personal autonomy , and limited government . One of the world's most developed countries , the United States has had
List of military operations in the war in Afghanistan (2001–2021) - Misplaced Pages Continue
3776-596: The Midwest . At the same time, about one million French Canadians migrated from Quebec to New England . During the Great Migration , millions of African Americans left the rural South for urban areas in the North. Alaska was purchased from Russia in 1867. The Compromise of 1877 effectively ended Reconstruction and white supremacists took local control of Southern politics . African Americans endured
3894-688: The National Park Service and other agencies. About 28% of the country's land is publicly owned and federally managed, primarily in the Western States . Most of this land is protected , though some is leased for commercial use, and less than one percent is used for military purposes. Environmental issues in the United States include debates on non-renewable resources and nuclear energy , air and water pollution , biodiversity , logging and deforestation , and climate change . The U.S. Environmental Protection Agency (EPA)
4012-652: The New Deal , a series of sweeping programs and public works projects combined with financial reforms and regulations . All were intended to protect against future economic depressions. Initially neutral during World War II , the U.S. began supplying war materiel to the Allies of World War II in March 1941 and entered the war in December after the Empire of Japan 's attack on Pearl Harbor . The U.S. developed
4130-778: The Organization of American States and the United States–Mexico–Canada Free Trade Agreement . In South America, Colombia is traditionally considered to be the closest ally of the United States. The U.S. exercises full international defense authority and responsibility for Micronesia , the Marshall Islands , and Palau through the Compact of Free Association . It has increasingly conducted strategic cooperation with India , but its ties with China have steadily deteriorated. Since 2014,
4248-648: The Pentium microprocessor in accordance with Moore's law , rechargeable lithium-ion batteries , the first gene therapy trial, and cloning either emerged in the U.S. or were improved upon there. The Human Genome Project was formally launched in 1990, while Nasdaq became the first stock market in the United States to trade online in 1998. In the Gulf War of 1991, an American-led international coalition of states expelled an Iraqi invasion force that had occupied neighboring Kuwait . The September 11 attacks on
4366-604: The Resolute Support Mission . ISAF Joint Command, in its final deployment provided by Headquarters XVIII Airborne Corps , ceased operations ahead of the end of the NATO combat mission on 8 December 2014. From 2006, the insurgency by the Taliban intensified, especially in the southern Pashtun parts of the country, areas that were the Taliban's original power base in the mid‑1990s. After ISAF took over command of
4484-534: The Soviet Union's collapse and the end of the Cold War in 1991, the U.S. emerged as the world's sole superpower , wielding significant geopolitical influence globally . The U.S. national government is a presidential constitutional federal republic and liberal democracy with three separate branches : legislative , executive , and judicial . It has a bicameral national legislature composed of
4602-591: The Spanish–American War . (The Philippines was granted full independence from the U.S. on July 4, 1946, following World War II. Puerto Rico and Guam have remained U.S. territories.) American Samoa was acquired by the United States in 1900 after the Second Samoan Civil War . The U.S. Virgin Islands were purchased from Denmark in 1917. The United States entered World War I alongside
4720-610: The Taliban insurgency . ISAF's initial mandate was to secure the Afghan capital of Kabul and its surrounding area against opposition forces to facilitate the formation of the Afghan Transitional Administration headed by Hamid Karzai . In 2003, NATO took command of the mission at the request of the UN and Afghan government, marking its first deployment outside Europe and North America. Shortly thereafter,
4838-705: The Taliban regime , which had provided them support and safe harbor. In December, the Taliban government fell and a transitional government was established. In January 2006, NATO's focus in southern Afghanistan was to form Provincial Reconstruction Teams with the British leading in Helmand Province and the Netherlands and Canada leading similar deployments in Orūzgān Province and Kandahar Province, respectively. The Americans remained in control of Zabul Province. Local Taliban figures voiced opposition to
List of military operations in the war in Afghanistan (2001–2021) - Misplaced Pages Continue
4956-700: The cotton gin made the institution increasingly profitable for Southern elites . This sectional conflict regarding slavery culminated in the American Civil War (1861–1865). Eleven slave states seceded and formed the Confederate States of America , while the other states remained in the Union . War broke out in April 1861 after the Confederates bombarded Fort Sumter . After
5074-537: The fall of communism and the collapse of the Soviet Union , which marked the end of the Cold War and left the United States as the world's sole superpower . The 1990s saw the longest recorded economic expansion in American history , a dramatic decline in U.S. crime rates , and advances in technology . Throughout this decade, technological innovations such as the World Wide Web , the evolution of
5192-445: The largest nominal GDP since about 1890 and accounted for over 15% of the global economy in 2023. It possesses by far the largest amount of wealth of any country and has the highest disposable household income per capita among OECD countries. The U.S. ranks among the world's highest in economic competitiveness , productivity , innovation , human rights , and higher education . Its hard power and cultural influence have
5310-733: The 1775 Battles of Lexington and Concord , igniting the American Revolutionary War . At the Second Continental Congress , the colonies appointed George Washington commander-in-chief of the Continental Army , and created a committee that named Thomas Jefferson to draft the Declaration of Independence . Two days after passing the Lee Resolution to create an independent nation the Declaration
5428-408: The 1775–1783 Revolutionary War , the country continued to expand westward across North America , resulting in the dispossession of native inhabitants . As more states were admitted , a North–South division over slavery led to the secession of the Confederate States of America , which fought states remaining in the Union in the 1861–1865 American Civil War . With the victory and preservation of
5546-466: The 2010s, political polarization in the country increased between liberal and conservative factions. This polarization was capitalized upon in the January 2021 Capitol attack , when a mob of insurrectionists entered the U.S. Capitol and sought to prevent the peaceful transfer of power in an attempted self-coup d'état . The United States is the world's third-largest country by total area behind Russia and Canada. The 48 contiguous states and
5664-444: The ANSF) and roughly 130,000 troops. A total of 42 countries contributed troops to ISAF, including all 30 members of NATO . Personnel contributions varied greatly throughout the mission: Initially, Canada was the largest contributor, though by 2010 the United States accounted for the majority of troops, followed by the United Kingdom , Turkey, Germany, France, and Italy; nations such as Georgia, Denmark, Norway, and Estonia were among
5782-426: The American West have an alpine climate . The climate is arid in the Southwest, Mediterranean in coastal California , and oceanic in coastal Oregon , Washington , and southern Alaska . Most of Alaska is subarctic or polar . Hawaii , the southern tip of Florida and U.S. territories in the Caribbean and Pacific are tropical . States bordering the Gulf of Mexico are prone to hurricanes, and most of
5900-592: The Colombians were not listed as part of the force as of June 2011. Three NATO states announced withdrawal plans beginning in 2010. Canada in 2011 , Poland , in 2012, and the United Kingdom in 2010. Between 1 July 2014, and August, Regional Command Capital and Regional Command West were re-designated Train Advise and Assist Command Capital (TAAC Capital) and TAAC West. The United States ended combat operations in Afghanistan in December 2014. Sizable advisory forces would remain to train and mentor Afghan National Security Forces , and NATO will continue operating under
6018-420: The Declaration of Independence on July 4, 1776. The term "United States" and the initialism "U.S.", used as nouns or as adjectives in English, are common short names for the country. The initialism "USA", a noun, is also common. "United States" and "U.S." are the established terms throughout the U.S. federal government , with prescribed rules. In English, the term "America" rarely refers to topics unrelated to
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#17327836252986136-404: The District of Columbia occupy a combined area of 3,119,885 square miles (8,080,470 km ). The coastal plain of the Atlantic seaboard gives way to inland forests and rolling hills in the Piedmont plateau region. The Appalachian Mountains and the Adirondack massif separate the East Coast from the Great Lakes and the grasslands of the Midwest . The Mississippi River System ,
6254-458: The Elder concluded that major military resources needed to be devoted to North America to win the war against France. For the first time, the continent became one of the main theaters of what could be termed a " world war ". The British colonies' position as an integral part of the British Empire became more apparent during the war, with British military and civilian officials becoming a more significant presence in American life. The war increased
6372-441: The German Bundestag voted to send German troops to the region of Kunduz . Approximately 230 additional soldiers were deployed to that region, marking the first time that ISAF soldiers operated outside of Kabul. After the Afghan parliamentary election in September 2005 the Canadian base Camp Julien in Kabul closed, and the remaining Canadian assets were moved to Kandahar as part of Operation Enduring Freedom in preparation for
6490-553: The ISAF forces were as of 6 October 2008. The numbers also reflected the situation in the country. The north and west were relatively calm, while ISAF and Afghan forces in the south and east came under almost daily attack. In December 2014 the force reportedly numbered 18,636 from 48 states. [REDACTED] The command of ISAF has rotated between officers of the participating nations. The first American took command in February 2007 and only Americans have commanded ISAF since that time. All NATO member states have contributed troops to
6608-440: The ISAF, as well as some other partner states of the NATO alliance. Resolution 1386 of the United Nations Security Council established that the expense of the ISAF operation must be borne by participating states. For this purpose, the resolution established a trust fund through which contributions could be channeled to the participating states or operations concerned and encouraged the participating states to contribute to such
6726-465: The January 1863 Emancipation Proclamation , many freed slaves joined the Union army . The war began to turn in the Union's favor following the 1863 Siege of Vicksburg and Battle of Gettysburg , and the Confederacy surrendered in 1865 after the Union's victory in the Battle of Appomattox Court House . The Reconstruction era followed the war. After the assassination of President Abraham Lincoln , Reconstruction Amendments were passed to protect
6844-437: The Netherlands serving as Deputy. The mission HQ was formed from HQ I. German/Dutch Corps (1GNC), including staff from the UK, Italy, Turkey, Norway , and others. In March 2003, ISAF was composed of 4,700 troops from 28 countries. Service in ISAF by NATO personnel from 1 June 2003. onward earns the right to wear the NATO Medal if a service member meets a defined set of tour length requirements. In Kabul on 7 June 2003,
6962-476: The Rocky Mountains, the Yellowstone Caldera , is the continent's largest volcanic feature. In 2021, the United States had 8% of global permanent meadows and pastures and 10% of cropland. With its large size and geographic variety, the United States includes most climate types. East of the 100th meridian , the climate ranges from humid continental in the north to humid subtropical in the south. The western Great Plains are semi-arid . Many mountainous areas of
7080-408: The Taliban to turn over bin Laden to appropriate authorities for trial in the embassy bombings, as well as to close terrorist training camps. After the September 11, 2001, attacks , investigators rapidly accumulated evidence implicating bin Laden. In a taped statement released in 2004, bin Laden publicly acknowledged his and al-Qaeda's direct involvement in the attacks. In an audiotape posted on
7198-451: The U.S. has become a key ally of Ukraine ; it has also provided the country with significant military equipment and other support in response to Russia's 2022 invasion . The president is the commander-in-chief of the United States Armed Forces and appoints its leaders, the secretary of defense and the Joint Chiefs of Staff . The Department of Defense , which is headquartered at the Pentagon near Washington, D.C., administers five of
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#17327836252987316-661: The U.S. territories." Despite disparate systems of confinement, four main institutions dominate: federal prisons , state prisons , local jails, and juvenile correctional facilities . Federal prisons are run by the Federal Bureau of Prisons and hold people who have been convicted of federal crimes, including pretrial detainees. State prisons, run by the official department of correction of each state, hold sentenced people serving prison time (usually longer than one year) for felony offenses. Local jails are county or municipal facilities that incarcerate defendants prior to trial; they also hold those serving short sentences (typically under
7434-422: The UN Security Council expanded ISAF's mission to provide and maintain security beyond the capital region. ISAF incrementally broadened its operations in four stages, and by 2006 took responsibility for the entire country; ISAF subsequently engaged in more intensive combat in southern and eastern Afghanistan. At its peak between 2010 and 2012, ISAF had 400 military bases throughout Afghanistan (compared to 300 for
7552-416: The United States and the peaceful transfer of power , respectively. The Louisiana Purchase of 1803 from France nearly doubled the territory of the United States. Lingering issues with Britain remained , leading to the War of 1812 , which was fought to a draw. Spain ceded Florida and its Gulf Coast territory in 1819. In the late 18th century, American settlers began to expand westward , many with
7670-541: The United States entered the Cold War, where geopolitical tensions between the U.S. and the Soviet Union led the two countries to dominate world affairs . The U.S. utilized the policy of containment to limit the USSR's sphere of influence, and prevailed in the Space Race , which culminated with the first crewed Moon landing in 1969. Domestically, the U.S. experienced economic growth , urbanization , and population growth following World War II . The civil rights movement emerged, with Martin Luther King Jr. becoming
7788-495: The United States has operated as a de facto two-party system , though the parties in that system have been different at different times. The two main national parties are presently the Democratic and the Republican . The former is perceived as relatively liberal in its political platform while the latter is perceived as relatively conservative . In the American federal system , sovereign powers are shared between two levels of elected government: national and state. People in
7906-402: The United States in 2001 by the pan-Islamist militant organization al-Qaeda led to the war on terror , and subsequent military interventions in Afghanistan and Iraq . The cultural impact of the attacks was profound and long-lasting. The U.S. housing bubble culminated in 2007 with the Great Recession , the largest economic contraction since the Great Depression. Coming to a head in
8024-415: The United States of America to Spain" to seek assistance in the Revolutionary War effort. The first known public usage is an anonymous essay published in the Williamsburg newspaper, The Virginia Gazette , on April 6, 1776. By June 1776, the "United States of America" appeared in the Articles of Confederation and the Declaration of Independence . The Second Continental Congress adopted
8142-490: The United States, slavery was abolished nationally . By 1900, the country had established itself as a great power , a status solidified after its involvement in World War I . After Japan 's attack on Pearl Harbor in December 1941, the U.S. entered World War II . Its aftermath left the U.S. and the Soviet Union as the world's two superpowers and led to the Cold War , during which both countries struggled for ideological dominance and international influence . Following
8260-434: The United States, despite the usage of "the Americas " as the totality of North and South America. "The States" is an established colloquial shortening of the name, used particularly from abroad; "stateside" is the corresponding adjective or adverb. The first inhabitants of North America migrated from Siberia across the Bering land bridge about 12,000 years ago; the Clovis culture , which appeared around 11,000 BC,
8378-478: The United States, except Iran , North Korea , and Bhutan . Though Taiwan does not have formal diplomatic relations with the U.S., it maintains close unofficial relations. The United States regularly supplies Taiwan with military equipment to deter potential Chinese aggression. Its geopolitical attention also turned to the Indo-Pacific when the United States joined the Quadrilateral Security Dialogue with Australia, India, and Japan. The United States has
8496-509: The United States. The American prison system is largely heterogenous, with thousands of relatively independent systems operating across federal, state, local, and tribal levels. In 2023, "these systems [held] almost 2 million people in 1,566 state prisons, 98 federal prisons, 3,116 local jails, 1,323 juvenile correctional facilities, 181 immigration detention facilities, and 80 Indian country jails, as well as in military prisons , civil commitment centers, state psychiatric hospitals, and prisons in
8614-438: The civilian casualties caused by the war and Coalition/ISAF friendly fire , became a major political issue, both in Afghanistan and in the troop-contributing nations. Increasing civilian casualties threatened the stability of President Hamid Karzai's government . Consequently, effective from 2 July 2009, Coalition air and ground combat operations were ordered to take steps to minimize Afghan civilian casualties in accordance with
8732-457: The contiguous United States are in the State of California, about 84 miles (135 km) apart. At an elevation of 20,310 feet (6,190.5 m), Alaska's Denali is the highest peak in the country and continent. Active volcanoes are common throughout Alaska's Alexander and Aleutian Islands , and Hawaii consists of volcanic islands. The supervolcano underlying Yellowstone National Park in
8850-453: The country brought the total number of PRTs to twenty-five. The twenty-fifth PRT, at Wardak , was established that month and was led by Turkey. Allied Joint Force Command Brunssum , at Brunssum , the Netherlands, was ISAF's superior NATO headquarters. The headquarters of ISAF was located in Kabul. In October 2010, there were 6 Regional Commands, each with subordinate Task Forces and Provincial Reconstruction Teams. The lower strength numbers of
8968-556: The country's GDP. The U.S. has 42% of the world's nuclear weapons —the second-largest share after Russia. The United States has the third-largest combined armed forces in the world, behind the Chinese People's Liberation Army and Indian Armed Forces . The military operates about 800 bases and facilities abroad, and maintains deployments greater than 100 active duty personnel in 25 foreign countries. State defense forces (SDFs) are military units that operate under
9086-469: The country's territory would expand with the admission of new states , rather than the expansion of existing states. The U.S. Constitution was drafted at the 1787 Constitutional Convention to overcome the limitations of the Articles. It went into effect in 1789, creating a federal republic governed by three separate branches that together ensured a system of checks and balances . George Washington
9204-713: The development of self-governance, and the First Great Awakening , a series of Christian revivals , fueled colonial interest in religious liberty . For a century, the American colonists had been providing their own troops and materiel in conflicts with indigenous peoples allied with Britain's colonial rivals , especially France, and the Americans had begun to develop a sense of self-defense and self-reliance separate from Britain. The French and Indian War (1754–1763) took on new significance for all North American colonists after Parliament under William Pitt
9322-580: The environment for labor unions to begin to flourish . This period eventually ended with the advent of the Progressive Era , which was characterized by significant reforms. Pro-American elements in Hawaii overthrew the Hawaiian monarchy ; the islands were annexed in 1898. That same year, Puerto Rico , the Philippines , and Guam were ceded to the U.S. by Spain after the latter's defeat in
9440-472: The fall of the Taliban regime in December 2001. However, coalition forces were gradually involved in the broader war as well, as Taliban resistance continued until 2021, when they regained control of the country and formed a new government . This is a list of known code names and related information for military operations associated with the war, including operations to airlift citizens of coalition countries and at-risk Afghan civilians from Afghanistan as
9558-541: The federal government often applied policies of Indian removal or assimilation . The Trail of Tears (1830–1850) was a U.S. government policy that forcibly removed and displaced most Native Americans living east of the Mississippi River to lands far to the west. These and earlier organized displacements prompted a long series of American Indian Wars west of the Mississippi. The Republic of Texas
9676-606: The first nuclear weapons and used them against the Japanese cities of Hiroshima and Nagasaki in August 1945, ending the war. The United States was one of the " Four Policemen " who met to plan the post-war world , alongside the United Kingdom , Soviet Union , and China . The U.S. emerged relatively unscathed from the war, with even greater economic power and international political influence . After World War II,
9794-576: The force alongside 250 Dutch soldiers operating as part of a German-led battalion. Turkey relinquished command in February 2003 and assumed command for a second time in February 2005. Turkey's area of operations expanded into the rugged west of Afghanistan. The expansion of its zone of activities saw ISAF troops operating in 50 percent of Afghanistan, double its previous responsibility. On 10 February 2003, German Lieutenant General Norbert van Heyst took command of ISAF, with Brigadier General Bertholee of
9912-399: The ground found it difficult to gain the support of the local population. Though problematic for NATO, this indirect role allowed NATO to avoid the opposition of the local population who depended on the poppy fields for their livelihood. In October 2008, NATO altered its position to curb the financing of insurgency by the Taliban. Drug laboratories and drug traders became the targets, and not
10030-658: The illegal opium economy in Afghanistan through shared intelligence with the Afghan government, protection of Afghan poppy crop eradication units, and helping in the coordination and the implementation of the country's counter-narcotics policy. For example, Dutch soldiers used military force to protect eradication units that came under attack. Crop eradication often affects the poorest farmers who have no economic alternatives on which to fall back. Without alternatives, these farmers no longer can feed their families, causing anger, frustration, and social protest. Thus, being associated with this counterproductive drug policy, ISAF soldiers on
10148-451: The incoming force and pledged to resist it. US and NATO ISAF operations, alongside Afghan National Army forces, continued against the Taliban in 2007. Significant military operations in 2007 included operations around Sangin , Operation Achilles , the Battle of Chora , Operation Harekate Yolo and the Battle of Musa Qala , among others. Significant military operations in 2008 included
10266-463: The integration of Army National Guard units and personnel into the U.S. Army and (since 1947) the U.S. Air Force. There are about 18,000 U.S. police agencies from local to national level in the United States. Law in the United States is mainly enforced by local police departments and sheriff departments in their municipal or county jurisdictions. The state police departments have authority in their respective state , and federal agencies such as
10384-478: The largest contributors per capita. The intensity of the combat faced by participating countries varied greatly, with the U.S. sustaining the most casualties overall, while the British, Danish, Estonian, and Georgian forces suffered the most deaths for their size. The Canadian Armed Forces had the highest per-capita casualty rate among coalition members. Under its ultimate aim of transitioning security responsibilities to Afghan forces, ISAF ceased combat operations and
10502-504: The mandate of ISAF to 23 March 2011. The initial ISAF headquarters (AISAF) was based on 3rd UK Mechanised Division , led at the time by Major General John McColl . This force arrived in December 2001. Until ISAF expanded beyond Kabul, the force consisted of a roughly division-level headquarters and one brigade covering the capital, the Kabul Multinational Brigade. The brigade was composed of three battle groups and
10620-482: The military draft (leading to the end of conscription in 1973) and wide opposition to U.S. intervention in Vietnam (with the U.S. totally withdrawing in 1975). A societal shift in the roles of women was significantly responsible for the large increase in female paid labor participation during the 1970s, and by 1985 the majority of American women aged 16 and older were employed. The late 1980s and early 1990s saw
10738-612: The most attractive to the population are the most vulnerable. The U.S. is one of 17 megadiverse countries containing large numbers of endemic species : about 17,000 species of vascular plants occur in the contiguous United States and Alaska, and over 1,800 species of flowering plants are found in Hawaii, few of which occur on the mainland. The United States is home to 428 mammal species, 784 birds, 311 reptiles, 295 amphibians , and around 91,000 insect species. There are 63 national parks , and hundreds of other federally managed parks, forests, and wilderness areas , managed by
10856-662: The most violent, the California genocide of thousands of Native inhabitants, lasted into the early 1870s, just as additional western territories and states were created. During the colonial period, slavery had been legal in the American colonies , though the practice began to be significantly questioned during the American Revolution. States in the North enacted abolition laws , though support for slavery strengthened in Southern states , as inventions such as
10974-408: The policy of redlining later adopted by the federal Home Owners' Loan Corporation . An explosion of technological advancement accompanied by the exploitation of cheap immigrant labor led to rapid economic expansion during the late 19th and early 20th centuries , allowing the United States to outpace the economies of England, France, and Germany combined. This fostered the amassing of power by
11092-558: The poppy fields themselves. To satisfy France, Italy and Germany, the deal involved the participation in an anti-drug campaign only of willing NATO member countries; the campaign was to be short-lived and with the cooperation of the Afghans. On 10 October 2008, during a news conference, after an informal meeting of NATO Defense Ministers in Budapest, Hungary, NATO Spokesman James Appathurai said: ... about counter-narcotics, based on
11210-574: The primary colonial grievances was a denial of their rights as Englishmen , particularly the right to representation in the British government that taxed them . To demonstrate their dissatisfaction and resolve, the First Continental Congress met in 1774 and passed the Continental Association , a colonial boycott of British goods that proved effective. The British attempt to then disarm the colonists resulted in
11328-399: The request of the Afghan government, consistent with the appropriate U.N. Security Council Resolutions, under the existing operational plan, ISAF can act in concert with the Afghans against facilities and facilitators supporting the insurgency, subject to the authorization of respective nations... The idea of a review is, indeed, envisioned for an upcoming meeting. ISAF military casualties, and
11446-570: The rights of African Americans . National infrastructure, including transcontinental telegraph and railroads , spurred growth in the American frontier . From 1865 through 1917 an unprecedented stream of immigrants arrived in the United States, including 24.4 million from Europe. Most came through the port of New York City , and New York City and other large cities on the East Coast became home to large Jewish , Irish , and Italian populations, while many Germans and Central Europeans moved to
11564-614: The rocky Great Basin and Chihuahua , Sonoran , and Mojave deserts. In the northwest corner of Arizona , carved by the Colorado River over millions of years, is the Grand Canyon , a steep-sided canyon and popular tourist destination known for its overwhelming visual size and intricate, colorful landscape. The Sierra Nevada and Cascade mountain ranges run close to the Pacific coast . The lowest and highest points in
11682-673: The security situation in the south, ISAF commanders asked member countries to send more troops. On 19 October, the Dutch government decided to send more troops because of increasing attacks by suspected Taliban on their Task Force Uruzgan , making it difficult to complete the reconstruction work that they sought to accomplish. Derogatory alternative acronyms for the ISAF were created by critics, including "I Saw Americans Fighting," "I Suck at Fighting," and "In Sandals and Flip Flops." Before October 2008, ISAF had only served an indirect role in fighting
11800-573: The six service branches, which are made up of the U.S. Army , Marine Corps , Navy , Air Force , and Space Force . The Coast Guard is administered by the Department of Homeland Security in peacetime and can be transferred to the Department of the Navy in wartime. The United States spent $ 916 billion on its military in 2023, which is by far the largest amount of any country , making up 37% of global military spending and accounting for 3.4% of
11918-545: The sole authority of a state government. SDFs are authorized by state and federal law but are under the command of the state's governor . They are distinct from the state's National Guard units in that they cannot become federalized entities. A state's National Guard personnel, however, may be federalized under the National Defense Act Amendments of 1933 , which created the Guard and provides for
12036-477: The south on 31 July 2006, British, Dutch, Canadian, and Danish ISAF soldiers in the provinces of Helmand , Uruzgan , and Kandahar came under almost daily attack. British commanders said that the fighting for them was the fiercest since the Korean War , 50 years previously. In an article, BBC reporter Alastair Leithead , embedded with the British forces, called it "Deployed to Afghanistan's hell." Because of
12154-543: The states are also represented by local elected governments , which are administrative divisions of the states. States are subdivided into counties or county equivalents , and further divided into municipalities . The District of Columbia is a federal district containing the U.S. capital, Washington, D.C. . The federal district is an administrative division of the federal government. Federally recognized tribes govern 326 Indian reservations . The United States has an established structure of foreign relations, and it has
12272-510: The structure and responsibilities of the national federal government and its relationship with the individual states. The U.S. Constitution is the world's oldest national constitution still in effect (from March 4, 1789). Composed of three branches, all headquartered in Washington, D.C., the federal government is the national government of the United States. It is regulated by a strong system of checks and balances . The three-branch system
12390-429: The war drew to a close. Timeline Major operations Airstrikes Major insurgent attacks 2002 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 Massacres Other From May 1996, Osama bin Laden had been living in Afghanistan along with other members of al-Qaeda , operating terrorist training camps in
12508-474: The whole of Afghanistan was to be given to the newly reconstituted Afghan National Army . However, on 13 October 2003, the Security Council voted unanimously to expand the ISAF mission beyond Kabul with Resolution 1510. Shortly thereafter, Canadian Prime Minister Jean Chrétien said that Canadian soldiers (nearly half the entire force at that time) would not deploy outside Kabul. On 24 October 2003,
12626-582: The world's fourth-longest river system , runs predominantly north–south through the heart of the country. The flat and fertile prairie of the Great Plains stretches to the west, interrupted by a highland region in the southeast. The Rocky Mountains , west of the Great Plains, extend north to south across the country, peaking at over 14,000 feet (4,300 m) in Colorado . Farther west are
12744-583: The world's second-largest diplomatic corps as of 2024 . It is a permanent member of the United Nations Security Council , and home to the United Nations headquarters . The United States is a member of the G7 , G20 , and OECD intergovernmental organizations. Almost all countries have embassies and many have consulates (official representatives) in the country. Likewise, nearly all countries host formal diplomatic missions with
12862-444: The world's oldest surviving federation, and its presidential system of national government has been adopted, in whole or in part, by many newly independent states worldwide following their decolonization . It is a liberal representative democracy "in which majority rule is tempered by minority rights protected by law ". The Constitution of the United States serves as the country's supreme legal document , also establishing
12980-553: The world's tornadoes occur in the country , mainly in Tornado Alley . Overall, the United States receives more high-impact extreme weather incidents than any other country. Extreme weather became more frequent in the U.S. in the 21st century, with three times the number of reported heat waves as in the 1960s. In the American Southwest , droughts became more persistent and more severe. The regions considered as
13098-588: The world, with almost 2 million people incarcerated . An analysis of the World Health Organization Mortality Database from 2010 showed U.S. homicide rates "were 7 times higher than in other high-income countries, driven by a gun homicide rate that was 25 times higher". ISAF The International Security Assistance Force ( ISAF ) was a multinational military mission in Afghanistan from 2001 to 2014. It
13216-575: Was annexed in 1845, and the 1846 Oregon Treaty led to U.S. control of the present-day American Northwest . Victory in the Mexican–American War resulted in the 1848 Mexican Cession of California, Nevada, Utah, and much of present-day Colorado and the American Southwest . The California gold rush of 1848–1849 spurred a huge migration of white settlers to the Pacific coast, leading to even more confrontations with Native populations. One of
13334-759: Was adopted on July 4, 1776. The political values of the American Revolution included liberty , inalienable individual rights ; and the sovereignty of the people ; supporting republicanism and rejecting monarchy , aristocracy , and all hereditary political power; civic virtue ; and vilification of political corruption . The Founding Fathers of the United States , who included Washington, Jefferson, John Adams , Benjamin Franklin , Alexander Hamilton , John Jay , James Madison , Thomas Paine , and many others, were inspired by Greco-Roman , Renaissance , and Enlightenment philosophies and ideas. The Articles of Confederation were ratified in 1781 and established
13452-410: Was disbanded in December 2014. Several troops remained to serve a supporting and advisory role as part of its successor organization, the Resolute Support Mission . For almost two years, the ISAF mandate did not go beyond the boundaries of Kabul. According to General Norbert Van Heyst , such a deployment would require at least ten thousand additional soldiers. The responsibility for security throughout
13570-583: Was elected the country's first president under the Constitution, and the Bill of Rights was adopted in 1791 to allay skeptics' concerns about the power of the more centralized government. His resignation as commander-in-chief after the Revolutionary War and his later refusal to run for a third term as the country's first president established a precedent for the supremacy of civil authority in
13688-547: Was established by United Nations Security Council Resolution 1386 according to the Bonn Agreement , which outlined the establishment of a permanent Afghan government following the U.S. invasion in October 2001. ISAF's primary goal was to train the Afghan National Security Forces (ANSF) and assist Afghanistan in rebuilding key government institutions; it gradually took part in the broader war in Afghanistan against
13806-668: Was in charge of the tactical command of deployed troops. ISAF headquarters served as the operational control center of the mission. Eighteen countries were contributors to the force in February 2002, and it was expected to grow to 5,000 soldiers. Turkey assumed command of ISAF in June 2002 (Major General Hilmi Akin Zorlu , chief of Turkish Army Plans and Policy). During this period, the number of Turkish troops increased from about 100 to 1,300. In November 2002, ISAF consisted of 4,650 troops from over 20 countries. Around 1,200 German troops served in
13924-539: Was tremendous difficulty securing new lead nations. To solve the problem, the command was turned over indefinitely to NATO on 11 August 2003. This marked NATO's first deployment outside Europe or North America. Colombia had planned to deploy around 100 soldiers in spring 2009. These forces were expected to be de-mining experts. General Freddy Padilla de Leon announced to CBS News that operators of Colombia's Special Forces Brigade were scheduled to be deployed to Afghanistan in either August or September 2009. However,
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