Answer:
It opened the internet to widespread popular usage
Because the Union (the North) was the place where the slaves were free while the Confederates (the South) held the slaves to do their work.
C. Hitler described the "perfect" Aryan, as he would promote those qualities that he wanted in an Aryan. Not only this , but sadly the Holocaust was a promotion of racial purity, as Hitler thought Jews were unpure and pretty much evil.
The Soviet leaders wanted a deal with Nixon which would let them purchase the surplus Wheat production in the United States.
Unlike the United States, which had significantly invested in developing local agriculture, the Soviet Union was experiencing significant shortfalls.
The shortfall got so severe that it was beginning to have an impact on the economy as well and the leaders suspected, it might create social havoc as well.
That is why they were eager to make a deal with Nixon.