Military relations -- 7 Balance of trade -- 1 Biological warfare -- 1 Commerce -- 1 Defenses 1 Diplomacy -- 1 Economic Diplomacy 1 more ... Foreign policy 1 Foreign relations 1 History 1 History -- 1 Military assistance, American -- 1 National security -- 1 Security, International -- 1 Sino-Japanese Conflict, 1937-1945 -- 1 less ...