communism
competition & culture
the Boston Massacre
Federalists supported the acts. Democratic Republicans opposed them.
General Pershing caused tension with the Allies by delaying sending troops to Europe until they were properly trained.
communism
hindus and Muslim
competition & culture
abolitionism
Eastern and Western
The U-2 plane is a spy plane. In the Cold War between the US and the Soviet Union one plane from the US crashed in the Soviet Union. This caused a great deal of tension seeing as how the American president of the time was denying the act of spying on Russia at the time.
It caused tension between their relationship
submarine warfare
The Abolitionist Movement!
awesome
I think its the Civil Rights Movement.
the Boston Massacre