China, Mongolia, South East Asia
Answer:
Han dynasty was founded on 206 BCE by Liu Bang.
One effect of rock and roll on society in the 1950s U.S. was that It contributed to a cultural divide between generations.
<h3>What did rock and roll do?</h3>
Rock and roll took the United States by storm in the 1950s and it was especially appealing to younger people.
The older generation were more conservative and did not find rock and roll too appealing. This difference in opinion over rock and roll led to a cultural divide between the older and younger generations.
Find out more on rock and roll at brainly.com/question/906043.
Because it got cold on the northern side and the crops could not grow. hope this helps mark as brainliest
I believe it's
A. because after WW1 the US isolated itself from everyone else to focus on only the US. :)