In terms of historical European influence, the area that became the Florida Parishes was first claimed by French colonists as part of
Louisiane or
French Louisiana. The French settled New Orleans, Mobile (now within Alabama), and founded numerous other settlements. Following the French defeat in the
French and Indian War, as the North American front of the
Seven Years' War was known, France withdrew from North America, ceding the eastern half of
French Louisiana — the land from the
Mississippi River to the
Appalachian Mountains, excluding
New Orleans — to
Great Britain in the 1763
Treaty of Paris. (France had previously transferred New Orleans and its lands west of the Mississippi to Spain in the 1762
Treaty of Fontainebleau, although Spain did not fully take control until after the
Louisiana Rebellion of 1768.) Spain also ceded
Florida to Britain under the treaty. To administer the new territory along the Gulf of Mexico, Britain divided it at the
Apalachicola River into two new colonial provinces,
East and
West Florida. However, following the
American Revolutionary War, Britain ceded its Florida territories back to Spain, but uncertainty around the territories' borders sparked the
West Florida Controversy, a territorial dispute with the newly formed
United States. Aggrieved by the provincial Spanish government, American and British settlers in the part of West Florida west of the
Pearl River declared an independent
Republic of West Florida in 1810 and elected their leader,
Fulwar Skipwith, as governor. None of this short-lived Republic of West Florida lay within the boundaries of the modern
U.S. state of
Florida. The flag of the Republic of West Florida, which was later identified with the Confederates'
Bonnie Blue Flag of the
Civil War era, continues to be flown on many public buildings in the Florida Parishes. In 2006, the state legislature designated it the "official flag of the Republic of West Florida Historic Region." The republic was quickly and forcibly annexed by the United States, In 1990,
Louisiana's legislature formally designated this part of the state as "the Republic of West Florida Historic Region, or the Florida Parishes." Since 1993,
Interstate 12, which runs east and west through the
Northshore region, has been officially designated as the Republic of West Florida Parkway. ==Geography==