How did Mao Zedong's rise to power in China contribute to U. S. involvement in the Korean War?
O A. It led to the Chinese capture of U. S. bases located in Korea.
O B. It forced the United Nations to send troops to protect Korea.
O c. It convinced American leaders that China hoped to control Korea.
O D. It made American leaders fear the spread of communism in Asia.

In italy, the distance between milan in the north and palermo, sicily, in the south is about 550 miles. in the united states, the distance betweenboston, massachusetts, and savannah, georgia, is about 900 miles. do you think the american revolutionaries of 1776 in the 13 colonies faced some of the same challenges as the patriots who struggled for italian unity in the 1860s?  

The information box says that the han added 4,000 miles of wall. refer to the mileage scale. how can this be true?

In 1870 which path would be the easiest to travel when going from omaha to sacramento a-mormon trail b-transcontinental railroad c-santa fe trail d-california trail