Secretaries of State

James Buchanan

Biography of Secretary of State, James Buchanan

James Buchanan was appointed Secretary of State by President James K. Polk on March 6, 1845. Buchanan entered duty on March 10, 1845, and left the position on M...Read More >>

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Where can I find Department of State records?

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150 reasons why you should read about the Panama Canal Treaties. Learn more at… #FRUS #twitterstorians #PanamaCanal 7 Oct

The State Department also had to negotiate with Congress to get the Panama Canal Treaties ratified… #FRUS 7 Oct

The Panama Canal Treaties were some of the most complex negotiations ever conducted.… #FRUS #PanamaCanal 7 Oct


Prague 1968

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


A Journey Shared

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



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