History -- Foreign relations -- 37 Politics and government -- 16 Presidents -- 11 History 9 Military policy 6 World politics -- 6 more ... Biography -- 5 Terrorism -- 5 Armed Forces -- 4 Foreign economic relations -- 3 National security -- 3 Political aspects -- 3 Politics and government 3 20th century 2 China 2 Civil war, 1861-1865 2 Civilization -- 2 Congress -- 2 Democracy -- 2 Drug traffic -- 2 Economic conditions -- 2 Economic policy -- 2 Executive power -- 2 Foreign relations 2 Government policy -- 2 Iraq War, 2003- 2 Juvenile literature 2 Military relations -- 2 Political aspects 2 less ...