Foreign relations 45 Economic conditions 25 Politics and government 23 National security 15 History 14 East Asia 13 Economic policy 11 Foreign economic relations 9 Geopolitics 9 Strategic aspects 9 World War, 1939-1945 8 Regionalism 7 Relations 7 Armed Forces 5 Congresses 5 Thesis 5 China 4 Dissertations, Academic 4 Campaigns 3 Commerce 3 Economic integration 3 History, Naval 3 International economic relations 3 Investments, Foreign 3 Military policy 3 Political stability 3 Social conditions 3 World politics 3 Arms race 2 Balance of power 2