History -- 18 Foreign relations -- 15 Politics and government -- 10 World War, 1939-1945 -- 7 World politics -- 7 Biography -- 5 Anti-Nazi movement -- 4 more ... Diplomatic history 4 Presidents -- 4 Diplomacy -- 2 History 2 National socialism -- 2 Sources -- 2 World War -- 2 World war, 1939-1945 -- 2 20th century -- 1 Agriculture -- 1 Archival resources -- 1 Bibliography -- 1 Bureaucracy -- 1 Cabinet officers -- 1 Church and state -- 1 Cold War 1 Congress -- 1 Counterinsurgency -- 1 Depressions -- 1 Diplomats 1 Economic aspects -- 1 Economic policy -- 1 Encyclopedias -- 1 less ...