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The modern mechanical cotton gin was invented in the United States of America in 1793 by Eli Whitney (1765–1825). Whitney applied for a patent on October 28, 1793; the patent was granted on March 14, 1794, but was not validated until 1807.
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The XYZ Affair was a political and diplomatic episode in 1797 and 1798, early in the administration of John Adams, involving a confrontation between the United States and Republican France that led to an undeclared war called the Quasi-War.
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The Louisiana Purchase (French: Vente de la Louisiane "Sale of Louisiana") was the acquisition of the Louisiana territory (828,000 square miles) by the United States from France in 1803.
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The Adams–Onís Treaty of 1819, also known as the Transcontinental Treaty, the Florida Purchase Treaty, or the Florida Treaty, was a treaty between the United States and Spain in 1819 that ceded Florida to the U.S. and defined the boundary between the U.S. and New Spain.
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The Missouri Compromise was an effort by Congress to defuse the sectional and political rivalries triggered by the request of Missouri late in 1819 for admission as a state in which slavery would be permitted. At the time, the United States contained twenty-two states, evenly divided between slave and free.
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The Monroe Doctrine was a U.S. foreign policy regarding domination of the American continent in 1823. It stated that further efforts by European nations to colonize land or interfere with states in North or South America would be viewed as acts of aggression, requiring U.S. intervention.
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At the beginning of the 1830s, nearly 125,000 Native Americans lived on millions of acres of land in Georgia, Tennessee, Alabama, North Carolina and Florida–land their ancestors had occupied and cultivated for generations. By the end of the decade, very few natives remained anywhere in the southeastern United States. Working on behalf of white settlers who wanted to grow cotton on the Indians’ land, the federal government forced them to leave their homelands and walk thousands of miles to a spec
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On March 2, 1836, Texas formally declared its independence from Mexico. The Texas Declaration of Independence was signed at Washington-on-the-Brazos, now commonly referred to as the “birthplace of Texas.” Similar to the United States Declaration of Independence, this document focused on the rights of citizens to “life” and “liberty” but with an emphasis on the “property of the citizen.”
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In 1838 and 1839, as part of Andrew Jackson's Indian removal policy, the Cherokee nation was forced to give up its lands east of the Mississippi River and to migrate to an area in present-day Oklahoma. The Cherokee people called this journey the "Trail of Tears," because of its devastating effects.
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For the site of this battle, see Alamo Mission in San Antonio. For other uses, see Alamo (disambiguation). The Battle of the Alamo (February 23 – March 6, 1836) was a pivotal event in the Texas Revolution.
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The Annexation of Texas, the Mexican-American War, and the Treaty of Guadalupe-Hidalgo, 1845–1848. During his tenure, U.S. President James K. Polk oversaw the greatest territorial expansion of the United States to date.
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A war between the U.S. and Mexico spanned the period from spring 1846 to fall 1847. The war was initiated by Mexico and resulted in Mexico's defeat and the loss of approximately half of its national territory in the north.
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By the middle 1840s, the tide of U.S. immigration, as well as a U.S. political movement to claim the entire territory, led to a renegotiation of the agreement. The Oregon Treaty in 1846 permanently established the 49th parallel as the boundary between the United States and British North America to the Pacific Ocean.
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The Treaty of Guadalupe Hidalgo (Tratado de Guadalupe Hidalgo in Spanish), officially entitled the Treaty of Peace, Friendship, Limits and Settlement between the United States of America and the Mexican Republic, is the peace treaty signed on February 2, 1848, in the Villa de Guadalupe Hidalgo
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California, a western U.S. state, stretches from the Mexican border along the Pacific for nearly 900 miles. It's known for its dramatic terrain encompassing cliff-lined beaches, redwood forest, the Sierra Nevada Mountains, Central Valley farmland and the arid Mojave Desert. Its cities include sprawling Los Angeles, seat of the Hollywood entertainment industry, and hilly San Francisco, home to the Golden Gate Bridge.
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It was the Gadsden Purchase that settled the main boundaries of the United States of America (though Alaska was added in 1867). The Louisiana Purchase of fifty years earlier, the biggest land sale in history, had transferred an area of 827,000 square miles between the Mississippi and the Rocky Mountains from theoretical French sovereignty to the United States. The federal government went on to expand the borders by diplomacy, purchase, annexation and war.
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The Kansas-Nebraska Act was passed by the U.S. Congress on May 30, 1854. It allowed people in the territories of Kansas and Nebraska to decide for themselves whether or not to allow slavery within their borders. The Act served to repeal the Missouri Compromise of 1820 which prohibited slavery north of latitude 36°30´.
