Describe the Truman Doctrine, noting whether it contributed to world peace and security.

Truman also argued that the United States was compelled to assist “free peoples” in their struggles against “totalitarian regimes,” because the spread of authoritarianism would “undermine the foundations of international peace and hence the security of the United States.”

Indeed, both nations established repressive right-wing regimes in the years following the Truman Doctrine.

Explanation:

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;