The trans Atlantic slave trade was the largest movement of people in history.
Answer: between 10 and 15 million Africans
... because they opposed the United States becoming a member of the League of Nations.
The League of Nations was the signature idea of President Woodrow Wilson, point #14 of his 14 Points, an international peacekeeping association which he recommended for post-war settlements. The Treaty of Versailles adopted that idea, but back home in the United States, there was not support for involving America in any association that could diminish US sovereignty over its own affairs or involve the US again in wars beyond those pertinent to the United States' own national security.
Answer:
In the 1960s this was very much 'talk and chalk' education, with the teacher at the front of the class and the children sitting at desks facing the board. Reading, writing and arithmetic (the Three 'R's) were very important, as was learning by rote.
Explanation: