Under the Treaty of Mutual Cooperation and Security, the United States Forces Japan ( USFJ ) have maintained a large military presence.
Under the Treaty of Mutual Cooperation and Security between the United States and Japan, the United States is obliged to defend Japan in close cooperation with the Japan Self-Defense Forces for maritime defense, ballistic missile defense, domestic air control, communications security ( COMSEC ), and disaster response operations.
0.017 seconds.