We are following a foreign policy which is the outward expression of the democratic faith we profess. We are doing what we can to encourage free states and free peoples throughout the world, to aid the suffering and afflicted in foreign lands, and to strengthen democratic nations against aggression.”— said Harry S. Truman, State of the Union in 1949.

Since President Truman spoke those words nearly 70 years ago, every successive U.S. president has, consciously or otherwise, taken them to heart.

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