Hey, the answer is Ethnic Group. :)
A. the Kansas- Nebraska Act
(do a quick google search, next time )
D is the correct answer.
As the Colonies began to grow, each developed specialties. Massachusetts, with its close proximity to the rich cod fishing grounds between Massachusetts and Canada, began to specialize in fishing, whaling, and the building of ships.
This is true. Woodrow Wilson, although he played a major role in the foundation of the League, could not convince many senators to join because of an isolationist mentality.