I think that another ice age occured. It allowed people to see a different continent by lowering sea level and freezing over Berin Strait.
Improved relations with the Soviet Union and the PRC are often cited as the most successful diplomatic achievements of Nixon's presidency. ... The reason for opening up China was for the U.S. to gain more leverage over relations with the Soviet Union. Resolving the Vietnam War was a particularly important factor.
Answer:
The first one, American citizens had to quarter British troops.
Explanation:
This was part of a later law in 1765 called the Quartering Acts.
