This research guide pulls together a variety of sources you may want to use if you're conducting historical research into United States foreign policy between 1780 and 1945, although the emphasis will be on resources that cover foreign policy between 1890 and 1945.
Want to know where to start your research? If you're looking for Primary Sources, you'll find pages under that tab for Books, Magazines & Newspapers, Archival Resources, or Internet Sites. If you're looking for Secondary Sources, you'll find pages under that tab for Books and Articles. Looking for U.S. Government Documents, either primary or secondary sources? Under the U.S. Government Information tab, you'll find pages for the U.S. State Department, Presidential Documents, and Congressional Resources.
In you need more assistance, see the options on the AskUs! page.