St. Louis () is an independent city and major U.S. port in the state of Missouri, built along the western bank of the Mississippi River, which marks Missouri's border with Illinois. The city had an estimated 2017 population of 308,626 and is the cultural and economic center of the St. Louis metropolitan area (home to nearly 3,000,000 people), which is the largest metropolitan area in Missouri, second-largest in Illinois (after Chicago), the 22nd-largest in the United States.
Prior to European settlement, the area was a major regional center of Native American Mississippian culture. The city of St. Louis was founded in 1764 by French fur traders Pierre Laclède and Auguste Chouteau, and named after Louis IX of France. In 1764, following France's defeat in the Seven Years' War, the area was ceded to Spain and retroceded back to France in 1800. In 1803, the United States acquired the territory as part of the Louisiana Purchase. During the 19th century, St. Louis developed as a major port on...Wikipedia (
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