The United States will give military aid to any country fighting communism. Truman Doctrine ) Deterrence Containment Marshâll Plan

## Step 1<br />The problem is asking us to identify the correct term that describes the United States' policy of providing military aid to any country fighting communism. The options provided are the Truman Doctrine, Deterrence, Containment, and the Marshall Plan.<br /><br />## Step 2<br />The Truman Doctrine was a policy set forth by U.S. President Harry S. Truman in 1947. This doctrine stated that the United States would provide political, military, and economic assistance to all democratic nations under threat from external or internal authoritarian forces. This doctrine was specifically aimed at containing the spread of communism.<br /><br />## Step 3<br />Deterrence is a strategy intended to dissuade an adversary from initiating an attack by maintaining a credible threat of retaliation. This term does not specifically refer to the U.S. policy of providing military aid to countries fighting communism.<br /><br />## Step 4<br />Containment was a United States policy using numerous strategies to prevent the spread of communism abroad. This policy was a response to a series of moves by the Soviet Union to enlarge its communist sphere of influence in Eastern Europe, China, Korea, and Vietnam. It represented a middle-ground position between détente (relaxation of tension) and rollback (the use of force to eliminate communism).<br /><br />## Step 5<br />The Marshall Plan, officially known as the European Recovery Program, was an American initiative passed in 1948 to aid Western Europe, in which the United States gave over $12 billion (approximately $130 billion in 2020 US dollars) in economic assistance to help rebuild Western European economies after the end of World War II. The primary goal was to rebuild the economies and infrastructures of European countries to prevent the spread of communism.<br /><br />## Step 6<br />Given these definitions, the correct answer is the Truman Doctrine, as it specifically refers to the U.S. policy of providing military aid to countries fighting communism.