Thurgood Marshall was the first in 1967.
Adolf Hitler was the ruler of the German Nazi party. He ruled for 12 years (Approximately).
Answer:
Because they never experienced the violence.
Explanation:
I'm not sure if this is the answer but I think it was because they never experienced the violence that they were giving people. Sorry if this doesn't make sense but I tried. :)
Answer:1)the United Nations 2)Yalta Conference 3)Roosevelt,Churchill,and Stalin