Southwest is the correct answer.
The correct answer would be A, the U.S. Senate didn't want the league of nations to tell it what to do.
power is divided between a national (federal) government and various state governments. In the United States, the U.S. Constitution gives certain powers to the federal government, other powers to the state governments, and yet other powers to both.
Because it shows what happened in the past and why things are how they are today.