Louisiana Louisiana Louisiana (, ) is a state in the Deep South region of the southeastern United States. It is the 31st most extensive and the 25th most populous of the 50 United States. Louisiana is bordered by Arkansas to the north, Mississippi to the east, the Gulf of Mexico to the south, and the state of Texas to the west. A large part of its eastern boundary is demarcated by the Mississippi River. Louisiana is the only U.S. state with political subdivisions termed parishes, which are equivalent to counties. The state's capital is Baton Rouge, and its largest city is
Louisiana State Guard a crisis. Key Louisiana state employees are also members of the force so they can be mobilized more effectively in order to deal with emergencies. All units of the Louisiana State Guard were deployed in support of the Louisiana National Guard in 2005 in the aftermath of Hurricane Katrina. State defense forces are authorized by the federal government under Title 32, Section 109 of the United States Code. Currently, 23 states and the territory of Puerto Rico maintain active state defense forces. In 2005, state defense forces from several states were activated to aid the National Guard in sheltering the