It was formed after WWI to keep peace.
The League of Nations failed soon after because the US didn't join.
Answer:
a. It was a short period of time when African Americans enjoyed new rights; these rights were quickly taken away.
Buddhism was spread to China along the Silk Road.
I'm not sure if this is what you're looking for but the 4th amendment states that police or other federal agencies can't search or take your property without a warrent provided by a judge.
Answer:
They are "perfectly free to do as they wish". They don't need to ask for permission to do anything from other people.
Explanation: