Political aspects Foreign relations -- 8 Globalization -- 4 Foreign public opinion 2 History -- 2 Islamic fundamentalism -- 2 National characteristics, American 2 more ... Petroleum industry and trade -- 2 Philosophy 2 Political aspects -- 2 Anti-Americanism 1 Biography -- 1 Diplomacy -- 1 Diplomats -- 1 Drug control -- 1 Drug traffic -- 1 Energy policy -- 1 Environmental aspects 1 Foreign economic relations 1 Foreign relations 1 Great powers 1 History 1 Intelligence service -- 1 International economic relations -- 1 Languages -- 1 Nationalism -- 1 Petroleum reserves -- 1 Pluralism (social sciences) -- 1 Realism -- 1 September 11 Terrorist Attacks, 2001 1 less ...