The Boston Tea Party
The Boston Tea Party, carried out by the Sons of Liberty and led by Samuel Adams, was a catalyst for the start of war and a principal reason why the Revolutionary War began in Massachusetts.
USA is the correct answer
D. one of a mixed ethnic backround
Cooperation
A bit more info: Cold War tensions between the U.S. and the Soviet Union from 1967 to 1979. The era was a time of increased trade and cooperation with the Soviet Union and the signing of the Strategic Arms Limitation Talks (SALT) treaties
