"the american program to aid in the reconstruction of war-torn europe following world war ii was the european recovery program, popularly known as the: "

The Marshall Plan

Explanation:

The Marshall Plan is also known as the European Recovery Program. It introduced by George Marshall in 1948 in America.  The purpose of the plan was to aid Western Europe by giving them financial support to recover the economy of the nations, affected in World War II. The Marshall Plan also aimed at reducing the influence of Communism in Europe. The Soviet Union during World War II captured many territories and began exercising military and political power. The Soviet Union occupations in Europe alarmed America, which led them to propose a plan to keep countries out of communism.    

ok, but what is your question? as soon as you tell me i will answer your question : )

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.