“The United States should help free nations resist the spread of communism” best describes a belief held by President Truman that led to the establishment of the Truman Doctrine.
The Truman doctrine’s main purpose is for the United States to help in opposing the spread communist ideals around the world.
Answer:
Many were Irish immigrants who had come to the United States to escape economic hardship, but found themselves fighting in the Mexican-American War against their adopted country. The American Protestant majority resented the Irish for being of lower socioeconomic status, and also for being Catholic. So they revolted