Why did the united states come to the aid of south korea when north korea attacked them and crossed the 38th parallel?

Describe the factors that led to the truman doctrine as well as how the doctrine affected the us foreign policy

In the early 1900s, the national association for the advancement of colored people strongly urged the federal government to a) punish lynch mobs. b) overturn jim crow laws. c) limit integration. d) limit activist organizations.

When congress passed the way davis bill in response to lincolns reconstruction plans the president did what to the bill