The same dynamic prevailed in Japan. The United States occupied the main islands until 1952 but continued to hold strategically useful outer islands for far longer. It kept Iwo Jima until 1968, Okinawa until 1972. Even today, with Okinawa back in Japanese hands, the U.S. military still dominates its landscape. “The military doesn’t have bases on Okinawa,” a naval officer has explained. “The island itself is the base.”