The answer is President Harry Truman
Harry Truman was the 33rd President of the United States serving two terms between 1945-1953
As the first post-World War II president, President Truman launched massive campaigns to stop the spread of communism from China and Russia and develop a completely parallel worldview.
He launched the successful Marshall Plan to rebuild western Europe, established NATO and the Truman Doctrine and intervened in the Korean War.
By rebuilding Europe, develop the military alliance of NATO and establishing Truman Doctrine, he was able to influence the next 2 decades of American policy to counter the growth of communism.
I think your answer is D.) Labor Unions although if this is incorrect please let me know so I can research more on the subject.
Answer:
Social stratification
Explanation:
Social stratification is a sociological concept used to analyze and interpret the classification of individuals and social groups, based on data and common socioeconomic conditions.
The main objective of social stratification within Sociology studies is to understand the functioning of the hierarchical organization of a society. In addition, it also aims to identify the main distinctions between social classes and how inequalities are socially constructed.