※一部利用できない機能があります
- Environmental protection--International cooperation (1)
- Investments, American (1)
- Israel-Arab conflicts (1)
- Middle East--Politics and government--1945- (1)
- Natural resources, Communal--International cooperation (1)
- Persian Gulf War, 1991 (1)
- Raw materials (1)
- United States--Foreign economic relations (1)
- United States--Foreign relations (1)
- アメリカ合衆国--外国関係--日本 (1)
- 日本--外国関係--アメリカ合衆国 (1)