Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.

Twentieth-century U.S. foreign affairs

Other resources

For U.S. foreign relations with particular regions of the world, see the guides to those regions:

Also, Princeton holds substantial collections on U.S. foreign relations as part of the Public Policy Papers at Mudd Manuscript Library. See Finding aids: diplomacy for other collections in this area.