Louisiana without thoroughly accounting for the influence of the petroleum and gas industries. Since the 1980s, these industries' headquarters have consolidated in Houston, but many of the jobs that operate or provide logistical support to the U.S. Gulf of Mexico crude-oil-and-gas industry remained in Louisiana . In 1849, the state moved the capital from New Orleans to Baton Rouge. Donaldsonville, Opelousas, and Shreveport have briefly served as the seat of Louisiana state government. The Louisiana State Capitol and the Louisiana Governor's Mansion are both located in Baton Rouge. The Louisiana Supreme Court, however, did not move to Baton Rouge but remains
Feliciana Parish, Louisiana of Haiti, in 1803, Napoleon sold Louisiana and its vast territories west of the Mississippi River to the United States in the Louisiana Purchase. The West Florida section of what is now the state of Louisiana, however, was not included; the Louisiana Purchase was vague as to defining its eastern boundary. Though President Jefferson insisted that this area was American, Spain disagreed and continued their occupation. (Since the 1760s, the eastern boundary of West Florida had been the Apalachicola River, and Pensacola was the capital.) Feliciana colonists, unhappy under the Spanish regime, revolted in 1810 and established the short-lived Republic