The history of Hispanics and Latinos in the United States is wide-ranging, spanning more than four hundred years of American colonial and post-colonial history. Hispanics (whether criollo, mulatto, afro-mestizo or mestizo) became the first American citizens in the newly acquired Southwest territory after the Mexican–American War, and remained a majority in several states until the 20th century.

As late as 1783, at the end of the American Revolutionary War, Spain held claim to roughly half of today's continental United States. In the Treaty of Paris France ceded Louisiana (New France) to Spain from 1763 until it was returned in 1800 by the Treaty of San Ildefonso. In 1775, Spanish ships reached Alaska. From 1819 to 1848, the United States and its army increased the nation's area by roughly a third at Spanish and Mexican expense, gaining among others three of today's four most populous states: California, Texas and Florida.

History of Hispanic and Latino Americans in the United States

Spanish expeditions

Spanish expeditions that took place in the South and East of North America

The first confirmed landing in the continental United States was by a Spaniard, Juan Ponce de León, who landed in 1513 at a lush shore he christened La Florida. Within three decades of Ponce de León's landing, the Spanish became the first Europeans to reach the Appalachian Mountains, the Mississippi River, the Grand Canyon and the Great Plains. Spanish ships sailed along the East Coast, penetrating to present-day Bangor, Maine, and up the Pacific Coast as far as Oregon.

History of Hispanic and Latino Americans in the United States

From 1528 to 1536, four castaways from a Spanish expedition, including a "black" Moor, Estevanico, journeyed all the way from Florida to the Gulf of California, 267 years before Lewis and Clark embarked on their much more renowned and far less arduous trek.

History of Hispanic and Latino Americans in the United States

In 1540 Hernando de Soto undertook an extensive exploration of the present US, developing expeditions in Georgia, The Carolinas, Tennessee, Alabama, Mississippi, Arkansas, Oklahoma, Texas and Louisiana; and in the same year Francisco Vásquez de Coronado led 2,000 Spaniards and Mexican Indians across today's Arizona–Mexico border. Coronado travelled as far as central Kansas, close to the exact geographic center of what is now the continental United States and he was the first European that saw the Canyon's Colorado. Other Spanish explorers of the US make up a long list that includes among others, Lucas Vásquez de Ayllón, Pánfilo de Narváez, Sebastián Vizcaíno, Juan Rodríguez Cabrillo, Gaspar de Portolà, Pedro Menéndez de Avilés, Álvar Núñez Cabeza de Vaca, Tristán de Luna y Arellano and Juan de Oñate. All of them explored the South of the present-day USA. On the other hand, Esteban Gomes led expeditions along the eastern coasts of North America as far as Nova Scotia. In all, Spaniards probed half of today's lower 48 states before the first English colonization attempt (Roanoke Island, 1585).

The Spanish settled within the area, creating the first permanent European settlement in the continental United States, at St. Augustine, Florida in 1565. Santa Fe, New Mexico also predates Jamestown, Virginia (of Pocahontas fame, founded in 1607) and Plymouth Colony (of Mayflower, Pilgrims and Thanksgiving fame). In 1566 Pedro Menendez established Fort San Felipe on Santa Elena- which is present day Parris Island near Beaufort, South Carolina. The fort was part of the Spanish King's ongoing effort to establish a “Window on the Atlantic”. Spain needed a presence on the east coast of America to provide protection for the Spanish treasure galleons traveling back to Europe. From Santa Elena inland explorations, led by Captain Juan Pardo, were conducted in an attempt to establish an overland route from Mexico to Santa Elena, avoiding the pirate and French threat in the Caribbean. By 1571 Menendez had brought settlers, including farmers and craftsmen, and his own family to the settlement. Santa Elena was now the first European capitol on the American mainland, with Mendez as Governor. Santa Elena was a functioning settlement for 21 years, ending when Spain consolidated its Florida colony to St. Augustine. Later came Spanish settlements in San Antonio, Tucson, San Diego, Los Angeles and San Francisco, to name just a few. The Spanish even established a Jesuit mission in Virginia's Chesapeake Bay 37 years before the founding of Jamestown.

As a result of the persistent contributions made by Latinos to American culture, essential changes have resulted in the development of a complex national minority group that is now an important part of US society.