Skip to main content

National Security Act goes into effect

National Security Act goes into effect

Teaser

The National Security Act of 1947, signed two months prior by President Truman, goes into effect, establishing the National Security Council and the Central Intelligence Agency. The act initiated the largest restructuring of the American armed forces. 

More »

Year
1947
Date of Event

We hope you enjoy our work.

Please support this magazine of trusted historical writing, now in its 75th year, and the volunteers that sustain it with a donation to American Heritage.

Donate