I think he assisted in developing NATO, which helped Western Europe rebuild after the war. He created the Marshall Plan, which provided economic support for war-torn regions. He helped stop the spread of communism in Western Europe.
It is the income per man hour
The Truman administration wants to implement the universal military training in preparation for a defense attack against the communists. It trains American males for combat and military services. However, Wallace wants the opposite of Truman's actions, he desires of a peaceful foreign policy to lessen death tolls and taxes.