The truman doctrine and the marshall plan were established to

Explanation:

The Truman Doctrine was primarily an offer of aid to any country willing to resist communism and needing help to do it.

The Marshall Plan allocated 13 billion dollars to the European countries most devastated by WWII. It took Great Britain 61 years to repay their share of the Marshall plan back to the US. Britain owed about 3 billion but you can see how much 3 billion was worth if it took that long to repay.

The two American policies had this in common: both were intended to halt the spread of Communism.

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..

during both period congress passed law restricting the civil liberties of american citizen that meet with the overall public support is the one statement that explain the rate scare of the 1920 and 1950 is very similar