Before then, the area was inhabited by the Lenape people. Philadelphia quickly grew into an important colonial city and during the American Revolution was the site of the First and Second Continental Congresses. After the Revolution the city was chosen to be the temporary capital of the United States. At the beginning of the 19th century, the federal and state governments left Philadelphia, but the city remained the cultural and financial center of the country. Philadelphia became one of the first U.S. industrial centers and the city contained a variety of industries, the largest being textiles.