In which state is the city of Billings located?

In which state is the city of Vicksburg located? In which state is the city of St. Louis located? In which state is the city of Branson located? In which state is the city of Hannibal located? In which state is the city of Missoula located? In which state is the city of Great Falls located? In which state is the city of Bozeman located? In which state is the city of Butte located?