Harry Truman actually said...

By virtue of the authority vested in me by the Constitution and the laws of the United States, including Title I of the First War Powers Act...

The executive agencies of the Government shall exercise their emergency powers and other powers for the purpose of aiding in the solution of...

We must help to the limits of our strength, and we will.

If we let Europe go cold and hungry, we may lose some of the foundations of order on which the hope for world-wide peace must rest.