Colombian exchange affected greatly almost every society on earth.
The US succeeded in containing Communism largely through its proactive efforts to build solidarity with foreign nations.
Racial Discrimination mainly displayed by the KKK. Another Challenge that free blacks faced was finding a living in the still very racist america. Also the search for work. There were racial limitations.
-hope this helps :)
It completed the takeover with the territories, boundaries of the middle east emerged from war under the mandate system ~Hope that'll help
