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This Day in American History

March 11

1 historic event on this date

Legislation1941

Lend-Lease Act Signed

President Roosevelt signed the Lend-Lease Act, authorizing the United States to supply military equipment to Allied nations fighting the Axis powers. The act effectively ended American neutrality and committed the nation to defending democracy abroad while remaining formally at peace.

Why It Matters

The Lend-Lease Act represented a pivotal shift in American foreign policy, establishing the principle that defending democracy internationally served America's own security and values.

Explore the Principles Behind the History

Every event in American history connects to the founding principles. Discover the ideas that shaped these moments.

View the 28 Founding Principles