In which state is the city of Casper located?

In which state is the city of Kenosha located? In which state is the city of Racine located? In which state is the city of Eau Claire located? In which state is the city of Oshkosh located? In which state is the city of Laramie located? In which state is the city of Gillette located? In which state is the city of Cody located? In which state is Badlands National Park located?