The Navy saw all Pacific islands as one strategic entity, while the Army insisted that FECOM be able to draw upon military resources in the Bonin-Marianas during an emergency.
Accordingly, CINCFE was given control over local forces and facilities in the islands, while naval administration and logistics there fell under Commander-in-Chief, Pacific Command.
Following the signing of the Japanese Instrument of Surrender, 2 September 1945, the Ryukyu Islands were administered by the Department of the Navy, 21 September 1945 – 30 June 1946, with Commanding Officer, Naval Operating Base, Okinawa functioning as chief military government officer under the authority of Commander-in-Chief, U.S. Pacific Fleet.
In the Philippines, the Thirteenth Air Force controlled U.S. installations through PHILCOM (AF), a small and rapidly diminishing headquarters commanded by Maj. Gen. Howard M. Turner USAF.
[11] In 1951, during the Korean War, the Joint Chiefs of Staff shifted responsibility for the Bonins and Marianas as well as the Philippines and Taiwan from FECOM to PACOM.
[1] The United States Civil Administration of the Ryukyu Islands (USCAR) was established, effective 15 December 1950, by a directive of Headquarters Far East Command.
[7] That directive ordered Commander-in-Chief Far East, Gen. Douglas MacArthur, to organize a civil administration for the Ryukyu Islands in accordance with JCS 1231/14 October 4, 1950.
"[4] In 1956, "..The future of the Far East Command was the subject of a disagreement, which the Joint Chiefs of Staff referred to the Secretary of Defense for decision.
[General Taylor] wanted the Far East Command to be expanded, with CINCFE given responsibility for Southeast Asia, Taiwan, Indonesia, and the Philippines, places where he perceived a growing communist threat.