Political aspects World politics -- Energy industries -- 2 Foreign relations -- 2 Petroleum industry and trade -- 2 Communication -- 1 Communication, International 1 more ... Communications, International 1 Energy policy -- 1 Ethnic conflict -- 1 Foreign relations 1 Gas industry -- 1 Globalization -- 1 History -- 1 International cooperation 1 International economic relations 1 International relations 1 Mass media -- 1 Naval strategy -- 1 Political aspects -- 1 Politics and war 1 Religion and politics 1 Sea control -- 1 Sea-powe -- 1 Security, International 1 less ...