The answer is C. The red summer of 1919 was racial violence and riots that erupted across the United States .
The un-employment rate in the us during 1934 was 21.7% and The further weather drought problems in the US Midwest continued and some 35 million acres of farmland were utterly destroyed and a further 225 million acres were in danger.
Marco Polo found a new trade route (possibly several) that expanded trade in Europe.
Your answer is b now I have to get 20 cus
Besides isolationism another reason why the Chinese limited trade was the fact that the Chinese feared Christian evangelism was harming Confucian tradition.
<h3>The Chinese religion</h3>
The Chinese people follow the religion of Confucianism. This is the religion that was used to form most of the Chinese society and culture.
The Chinese did not want outside interference that may end up causing the people to neglect the religion.
Read more on Confucianism here: brainly.com/question/5603877