Secretaries of State

John Middleton Clayton

Biography of Secretary of State, John Middleton Clayton

John Middleton Clayton was appointed Secretary of State by President Zachary Taylor on March 7, 1849, and entered duty the next day. He resigned the position on...Read More >>

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Milestones

Prague 1968

On August 20, 1968, the Soviet Union led Warsaw Pact troops in an invasion of Czechoslovakia.

Education

A Journey Shared

For teachers: A curriculum guide exploring 200 years of U.S.-China relations.

Countries

Vietnam

A guide to the history of U.S. diplomatic relations with Vietnam.