Japan provides bases and financial and material support to U.S. forward-deployed forces, which are essential for maintaining stability in the region. Under the U.S.-Japan Treaty of Mutual Cooperation and Security, Japan hosts a carrier battle group, the III Marine Expeditionary Force, the 5th Air Force, and elements of the Army's I Corps. The United States currently maintains approximately 50,000 troops in Japan, about half of whom are stationed in Okinawa. | Japan provides bases and financial and material support to U.S. forward-deployed forces, which are essential for maintaining stability in the region. Under the U.S.-Japan Treaty of Mutual Cooperation and Security, Japan hosts a carrier battle group, the III Marine Expeditionary Force, the 5th Air Force, and elements of the Army's I Corps. The United States currently maintains approximately 50,000 troops in Japan, about half of whom are stationed in Okinawa. |