Thanksgiving (United States) The most prominent historic thanksgiving event in American popular culture is the 1621 celebration at the Plymouth Plantation, where the settlers held a harvest feast after a successful growing season. Autumn or early winter feasts continued sporadically in later years, first as an impromptu religious observance and later as a civil tradition. The Plymouth settlers, known as Pilgrims, had settled in land abandoned when all but one of the Patuxet Indians died in a plague. After a harsh winter killed half of the Plymouth settlers, the last surviving Patuxet, Squanto (who had learned English and avoided the plague as a
St. Augustine in the American Civil War sides in the Civil War. Many black Union soldiers either came from St. Augustine, or settled there after the war, providing a leadership cadre for the community known as Lincolnville that was established in 1866. Many of the city's old cemeteries feature the distinctive marble tombstones marked "USCT"--United States Colored Troops. Florida state militia took the fort at St. Augustine from a small U. S. Army garrison (one soldier) on January 7, 1861. Three days later the state of Florida seceded from the United States. Union troops reoccupied the city on March 11, 1862, putting St. Augustine under Union control.