In which state is the city of Vicksburg located?

In which state is the city of Gulfport located? In which state is the city of Hattiesburg located? In which state is the city of Biloxi located? In which state is the city of Tupelo 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 Billings located?