Answer:Named after a Black minstrel show character, the laws—which existed for about 100 years, from the post-Civil War era until 1968—were meant to marginalize African Americans by denying them the right to vote, hold jobs, get an education or other
Explanation:
There's no defined Primary mission, but really they're the replacement (along with NATO) to the League of Nations formed after WW1. The UN try to maintain world peace and stop terrorism. In many ways, you could call them a world police.