Rielsbourg is the largest and capital city of the state of Assiniboia. It was founded in 1901 and named after Louis Riel, the first governor of the state. Riel himself attended the official opening of the city and remained in the city until his death in 1923. The city is one of the largest in the northern United States after the Alyeskan and Baranovian cities. President Patrick F. Kennedy II was assassinated in the city in 1967.