The answer is C.
It wasn't just the Sauks however, it was them, the Meskwakis, and the Kickapoos, they crossed the Mississippi river into Illinois, in 1832.
A. Seoul remained in the South and was the capital of SK. What makes it such a perilous position, is that it is located relatively close to the NK border.
The American society emerged in the years that followed World War II as the world's most productive and affluent society. Dramatic demographic changes that have resulted throughout the country as a result of a booming economy and a "baby boom".