The Senate refused to ratify the treaty of Versailles primarily because they objected to the League of Nations. If the US joined the League, then they would be obligated to fight in future wars and the Senate didn't want that.
Answer: I believe the Answer is B-- The place where most people in ancient china lived.
Explanation:
Ancient Chinese civilization began along the Huang He river, or "yellow river". I don't know how they were with farming, but because that's where their civilization began, I'd imagine that that's where most people in ancient China lived.
Answer:
The First one (Is what I got)