Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # United States -- Foreign relations -- 20th century 87 United States -- Foreign relations -- 20th century -- Case studies. 1 United States -- Foreign relations -- 20th century -- Periodicals. 1 United States -- Foreign relations -- 20th century -- Philosophy. 2 United States -- Foreign relations -- 20th century -- Sources. 1 United States -- Foreign relations -- 21st century 72 SEE ALSO narrower term: War on Terrorism, 2001-2009 228 United States -- Foreign relations -- 21st century -- Comic books, strips, etc. 1 United States -- Foreign relations -- 21st century -- Decision making. 1 United States -- Foreign relations -- 21st century -- Forecasting. 4 United States -- Foreign relations -- 21st century -- Juvenile literature. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >