118-475: Operation Uphold Democracy was a multinational military intervention designed to remove the military regime led and installed by Raoul Cédras after the 1991 Haitian coup d'état overthrew the elected President Jean-Bertrand Aristide . The operation was effectively authorized by the 31 July 1994 United Nations Security Council Resolution 940 . Following the September 1991 Haitian coup d'état , which led to
236-577: 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 the largest nominal GDP since about 1890 and accounted for over 15% of
354-580: 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
472-412: A FAd'H unit deemed to be making "threatening gestures" on 24 September, resulting in a brief firefight: ten FAd'H troops were killed for no U.S. losses. The incident helped establish U.S. authority in the public's mind (and was received enthusiastically by the populace when news spread the next day), though it was far from the last violent incident of the occupation. On 29 September, a FRAPH terrorist hurled
590-542: 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
708-534: 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
826-407: 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
944-638: 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
1062-528: A grenade into a crowd at a ceremony marking the reinstallation of the popular mayor of Port-au-Prince, Evans Paul ; the terrorist was apprehended by the Marines the next day and interrogated. With his capitulation, the 100-plus aircraft carrying the 82nd Airborne Division were either turned around in mid-air or unloaded before they had a chance to take off. The paratroopers returned to their unit areas on Fort Bragg and they resumed their ready status; only to have
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
1298-603: A policy that was continued by President Bill Clinton . By the end of 1992, 38,000 Haitians were intercepted according to the OAS. After Raoul Cédras rejected a plan for Aristide's return proposed by Dante Caputo , a representative of the OAS and United Nations , the United Nations Security Council (UNSC) voted for an oil and weapons embargo on Haiti in June 1993. A month later, Cedras and Aristide signed
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#17327721170291416-488: 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
1534-483: A protesting crowd was violently dispersed by the Haitian police , resulting in a civilian death. The state of affairs was such that many Haitians did not know who was supposed to be in charge of the city. Following outcry among the U.S. military and citizenry, as well as among Haitians, the U.S. Army quickly changed its rules of engagement. Behind the scenes, Shelton sent an emissary, Colonel Michael Sullivan, commander of
1652-526: 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,
1770-614: 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
1888-632: 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 the Soviet Union's collapse and
2006-401: 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
2124-591: 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
2242-498: 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,
2360-438: 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
2478-552: 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
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#17327721170292596-603: 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
2714-553: 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
2832-549: 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
2950-500: 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
3068-720: 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
3186-719: 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
3304-596: 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
3422-688: 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)
3540-596: 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
3658-778: 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,
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3776-648: 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
3894-591: 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
4012-605: The U.S. Army 7th Transportation Group (Army watercraft and terminal elements) and the 10th Mountain Division . Some of these elements were staged out of Hunter Army Airfield and Guantanamo Bay Naval Base . The 1st Brigade of the 10th Mountain Division deployed to Haiti aboard USS America and USS Dwight D. Eisenhower . The operation was directed by Lieutenant General Hugh Shelton , Joint Task Force 120 (JTF-120), provided by Commander, Carrier Group Two . On 16 September 1994, as these forces prepared to invade, with
4130-568: The U.S. Army Materiel Command and Defense Logistics Agency relieved the Army's 1st Corps Support Command to provide logistical support in the form of the Joint Logistics Support Command (JLSC). The command, later renamed to Combined Joint Logistics Support Command in recognition of its multi-national nature, provided oversight and direct control over all Multinational Force and U.S. deployed logistics units. This included
4248-685: The United States ( U.S. ) or America , is a country primarily located in North America . It is a federal union of 50 states and 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
4366-700: 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
4484-519: The de facto leadership of military officer Raoul Cédras , the Organization of American States (OAS) began economic sanctions against Haiti. Following this, the Haitian refugee crisis began, with 14,000 Haitian boat people being gathered from the Caribbean Sea by the United States by January 1992 and President George H. W. Bush forcing Haitian refugees not eligible for asylum to return
4602-523: 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 the House of Representatives ,
4720-537: 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
4838-400: 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 a global reach. The U.S. is
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4956-616: The "application of all necessary means to restore democracy in Haiti." The operation began with the alert of United States and its allies for a forced entry into the island nation of Haiti . U.S. Navy , Coast Guard , and Air Force elements staged to Puerto Rico and southern Florida to prepare to support the airborne invasion, spearheaded by elements of the Joint Special Operations Command (HQ, 75th Ranger Regiment ), followed by 3rd Special Forces Group ,
5074-531: The 101st Military Police Company, the 988th Military Police Company ( Fort Benning , Georgia)and 101st Aviation Brigade ( Ft. Campbell , Kentucky ), 3/2 ACR from Ft. Polk , Louisiana and Marine Forces Caribbean. Teams were deployed throughout the country to establish order and humanitarian services. Regular Army forces consisting of units from the 10th Mountain Division occupied, 593rd Signal Company Fort Huachuca Ariz. Port-au-Prince with 3rd Bn (Airborne) 73rd Armor Regiment (82nd Airborne Division). Elements from
5192-479: The 10th Division on 9 January 1995. General Fisher and the 25th Infantry Division were the headquarters element of what is officially known as the Multinational Forces, Combined Task Force 190, Republic of Haiti. After the transition from Operation Uphold Democracy, a select few troops were chosen from various 25th Infantry Division units, to redeploy in various Security and Advisory roles in support of
5310-416: The 16th Military Police (MP) Brigade, to Port-au-Prince Police Chief Colonel Michel Francois with an unequivocal message that assaults on the populace would stop or Francois would be held accountable. The U.S. Marines who occupied Haiti's second largest city, Cap Haitien , had less restrictive rules; they began immediate foot patrols upon arriving, establishing a strong presence. One such patrol came across
5428-813: 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
5546-520: 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
5664-596: 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
5782-621: The Americans as liberators, most ordinary Haitians experienced a profound sense of unfulfilled expectations upon discovery that American soldiers were negotiating and then collaborating with the despised FAd’H in maintaining order in the capital. Many Haitians had expected the U.S. to exact retribution from members of the junta. President Aristide urged the populace to remain calm until his return. In one case on 20 September, recently landed U.S. Marines 2/2 in Port-au-Prince stood by while
5900-479: The Battalion designated first to deploy, with its equipment and vehicles pre-loaded for parachute drop world-wide) 1st Battalion, 325th Airborne Infantry Regiment "Red Falcons" already deployed to Ft. Sherman , Panama . Therefore, the 2nd Battalion, 325th AIR "White Falcons" were attached to the 1st Brigade, 82nd Airborne Division Ready Brigade-1 (DRB-1). While allowing Cédras to process the panic-inducing sight, he
6018-578: The DRF-1 unit, Task Force Panther, deployed to Panama for Operations Safe Haven and Safe Passage on 12 December 1994. The military mission changed from a combat operation to a peacekeeping and nation-building operation with the deployment of the US-led multinational force in Haiti. This force was made up primarily of members of the 3rd Special Forces Group, but also included members of the 16th Military Police Brigade, 118th Military Police Company (Fort Bragg, NC),
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#17327721170296136-420: 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
6254-404: 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 ,
6372-458: 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
6490-521: The FAd’H. Believing that he needed the FAd'H in the short run to avert anarchy, Shelton determined to reform the organization incrementally. Its abrupt collapse, he feared, would start a rapid and uncontrollable social decompression that might result in a large-scale insurgency. American rules of engagement were very restrictive; even paramilitary FRAPH junta supporters were to be treated as a legitimate political entity and thus not subject to neutralization unless they attacked first. Inclined initially to view
6608-440: The Governors Island Accord, outlining a process for Aristide's return to power by 30 October 1993. In August 1993, Robert Malval was named interim prime minister by Aristide. On 8 October 1993 as the USS Harlan County approached the Port international de Port-au-Prince to participate in training exercises with Haitian authorities, the Haitian Army prevented the ship from landing and Cedras announced that he will not comply with
6726-412: The Haitian police and military. One Navy interpreter was wounded and several Haitians lost their lives. The 10th Mountain Division was relieved in place by units of the 25th Infantry Division (Light) under command of Major General George A. Fisher Jr. The 25th Infantry Division deployed on 4 January 1995 from their home station of Schofield Barracks , Hawaii and officially assumed command authority from
6844-465: 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
6962-539: The Joint Material Management Center, JMMC and the follow-on civilian contractor LOGCAP including a senior Defense Support Agency CELL. Later, 3 Corps deployed the Corps support CMMC, 46th Support Group. Additionally in the early deployments, elements of the 44th Medical Brigade (Airborne), 55th Medical Group, from Fort Bragg {the majority from the 28th CSH (Combat Support Hospital)} provided medical care for service members and Haitians alike. A Joint Psychological Operations Task Force (JPOTF) composed primarily of elements from
7080-476: 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
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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#17327721170297316-661: 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
7434-521: The U.S. would forcibly wrest control of his country and see justice done. To remove all uncertainty from the general's mind, he was reminded by the delegation that the 82nd Airborne Division had also spearheaded overwhelmingly decisive victories during Operation Urgent Fury in Grenada and Operation Just Cause in Panama in the recent past. Within minutes, General Cédras capitulated under the most favorable terms available to him at that time. Cédras's capitulation took time to be decided, and even after it
7552-410: The UNMIH until 1996 (and the U.S. forces commander was also the commander of the U.N. forces). U.N. forces under various mission names were in Haiti from 1995 through 2000. Over the course of the operation one U.S. soldier, a special forces staff sergeant, was killed. The soldier died after being struck by gunfire at a roadside checkpoint. Three Argentine Navy corvettes of the Drummond class joined
7670-511: The United Nations Mission In Haiti (UNMIH). The U.S. Army Reserve unit, 458th Transportation Detachment (ATMCT), Belleville , Illinois, was activated and reported to Fort Bragg, North Carolina within 48 hours of notification. This was the fastest a Reserve unit has ever been deployed. The 458th manned the 18th Corps Joint Movement Control Center (JMCC) in support of the mission. Members of the 450th Civil Affairs Battalion (Airborne) Riverdale, Maryland, USACAPOC(A), (a US Army Reserve unit), were on
7788-624: The United States Army's 4th Psyop Group (Airborne) and reserve augmentees provided continuous, effective information operations support throughout Uphold Democracy and successive operations. The United States Coast Guard played a significant role in the operation, providing command, control and communications services from the USCGC Chase , a 378' high endurance cutter anchored in Port-au-Prince Harbor. Numerous 210' and 270' medium endurance cutters, 180' buoy tender USCGC Gentian , and 110' patrol boats worked with Navy SEAL gunboats to provide security for forces entering and exiting
7906-416: 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
8024-541: 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
8142-495: 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
8260-402: 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
8378-415: 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
8496-593: 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,
8614-624: 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
8732-509: 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
8850-457: 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
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
9204-656: 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
9322-414: 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 the United States, slavery was abolished nationally . By 1900, the country had established itself as a great power ,
9440-478: The door of the aircraft. The unit returned to Ft. Bragg, and then deployed (air landed) to Haiti the next day, supporting the 10th Mountain Division and Marines. The unit conducted civil affairs operations and remained in the country until December of that year. Jean Bertrand Aristide returned to Haiti in October 1994 after 3 years of forced exile. Operation Uphold Democracy officially ended on 31 March 1995, when it
9558-540: The effort. The UNSC established an ultimatum for the military government on 5 May 1994, demanding Cedras to leave Haiti within fifteen days or that he may be removed by force. By July 1994, the United States becomes overwhelmed with Haitian boat people once again and begins to detain more Haitian refugees at Guantanamo Bay detention camp . The same month, the Joint Chiefs of Staff , called for increased participation from Caribbean nations; Lieutenent Colonel Chris Olson
9676-580: 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
9794-541: 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
9912-606: 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,
10030-665: 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 the 1775–1783 Revolutionary War , the country continued to expand westward across North America , resulting in
10148-573: The following month. The National Assembly of Haiti , Aristide and OAS nations draft the "Washington Protocol" in February 1992, establishing a timeline for restoring democracy in Haiti, though the Haitian Supreme Court declares the protocol null and void in April 1992, leading to increased sanctions from OAS nations. The following month, President Bush signed an executive order banning Haitian asylum and requiring forced repatriation ,
10266-482: The initial airborne assault mission of Operation Uphold Democracy. The 450th CA Bn. (A) was the civil affairs unit supporting the 82nd Airborne Division. The unit not only participated with the 82nd, during training operations for this mission, before September 1994, but members of 450th "ready team" were on the C-130 aircraft about to parachute into the country. The parachute jump was aborted within 20 minutes of exiting out
10384-439: The insinuation that force would be used if required, negotiations were at a virtual stalemate for the entire time, with General Cédras refusing to concede the legitimacy of the democratic elections. As a final effort to force him to step down without violence, the delegation presented General Cédras with a video feed of the 82nd Airborne Division 's aircraft being loaded with troops, with the Division's DRF-1 (Division Ready Force 1,
10502-463: 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
10620-462: The island nation would, in all likelihood, result in Haiti coming under U.S. control before the next sunrise. The Carter delegation proceeded to issue a final ultimatum to the Cédras; his choices were to either recognize the wish of the Haitian people as expressed through the democratic election of Jean-Bertrand Aristide and quietly retire, or continue to deny the election's outcome. In the latter case,
10738-590: The lead elements of Bravo Co., 2nd Ranger Battalion already in the air after being staged in Guantanamo Bay, a diplomatic element led by former President Jimmy Carter , U.S. Senator Sam Nunn and retired Chairman of the Joint Chiefs of Staff General Colin Powell persuaded the leaders of Haiti to step down and allow the elected officials to return to power. The main leader holding power, General Cédras,
10856-482: 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
10974-549: The mission to force the commercial embargo of Haiti. Military intervention Too Many Requests If you report this error to the Wikimedia System Administrators, please include the details below. Request from 172.68.168.133 via cp1102 cp1102, Varnish XID 551127588 Upstream caches: cp1102 int Error: 429, Too Many Requests at Thu, 28 Nov 2024 05:35:17 GMT United States The United States of America ( USA ), commonly known as
11092-612: 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
11210-662: 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
11328-408: 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
11446-539: The previously-signed accord. On 14 October, Prime Minister Maval's cabinet went into hiding after the Minister of Justice, Guy Malary , was shot and killed. The following day, Cedras ignored the 15 October deadline to cede his leadership and the United States began a naval blockade of Haiti. On 16 October, the UNSC authorized military force, including blockades, to implement international sanctions, with more nations joining
11564-574: 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
11682-570: 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
11800-614: 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
11918-573: 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
12036-545: 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
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
12390-607: The twelve-mile exclusion zone and Port-au-Prince Harbor. In August 1994, the battalion departed for the Caribbean and Haitian waters for Operation Support Democracy. 2nd Battalion, 2nd Marines once again landed in Cap Haitian, Haiti on 20 September 1994. Participation in Operation Uphold Democracy lasted until October 1994. A squad from Echo Company engaged in a firefight with coup-supporting elements of
12508-582: 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
12626-583: 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
12744-461: 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 the Bering land bridge more than 12,000 years ago, and formed various civilizations and societies . British colonization led to
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
13098-575: 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
13216-759: 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
13334-652: Was done, did not immediately take effect among the Armed Forces of Haiti ( French : Forces Armées d'Haïti—FAd'H ), nor was it immediately followed by other members of the junta. As a result, U.S. forces landing in Haiti saw their objective as severing the junta leadership from the FAd'H without provoking a panic among the rank and file. To facilitate this, General Shelton negotiated a turnover of command from Cédras to Major General Jean-Claude Duperval , who in turn promoted figures acceptable to Aristide into high positions in
13452-583: 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
13570-487: Was informed that while he assumed he was watching a live feed, he was in fact viewing a video captured more than 2 hours before. As such, the lead elements of the 3,900-strong paratrooper force had already launched from Fort Bragg , North Carolina and were currently over the Atlantic Ocean . They further informed him of the United States' commitment to supporting democracy and that a forced-entry airborne assault on
13688-527: Was replaced by the United Nations Mission in Haiti (UNMIH). U.S. President Bill Clinton and Haitian President Jean Bertrand Aristide presided over the change of authority ceremony. From March 1995 until March 1996, 2,400 U.S. personnel from the original Operation Uphold Democracy remained as a UNMIH-commanded support group under the aegis of Operation New Horizons . A large contingent of U.S. troops (USFORHAITI) participated as peacekeepers in
13806-592: Was tasked to "get as many flags as possible" and contacted embassies of Caribbean Community (CARICOM) nations to request participation. At a meeting in Port Royal, Jamaica on 22 July 1994, the CARICOM nations of Antigua and Barbuda , Bahamas , Barbados , Belize , Guyana , Jamaica and Trinidad and Tobago each agreed to send a platoon of troops. Armed intervention was authorized by the 31 July 1994 United Nations Security Council Resolution 940 , which granted
13924-452: Was the key focus of the delegation. General Powell's personal relationship with Cédras, from when Cédras was a student in the School of the Americas as a young officer, played a significant role in the American delegation gaining an audience with Cédras and enabling the conduct of negotiations for approximately two weeks. Despite the insistent diplomatic efforts of the American delegation and
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