The united states sent group troops to the korean peninsula in 1949 in response to?

President Harry S. Truman announces that he is ordering U.S. air and naval forces to South Korea to aid the democratic nation in repulsing an invasion by communist North Korea.

Explanation

 By 1949, both the United States and the USSR had withdrawn the majority of their troops from the Korean Peninsula.

it foreshadows the theme of the paragraph and hints the topic that will be discussed in the paragraph!

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.