WASHINGTON -- The U.S. needs to ensure that it will be able to obtain permission from Japan to use U.S. bases in the country for combat purposes "within hours" after a Taiwan conflict breaks out, an influential scholar and Pentagon adviser says.
Military scholar proposes Guam-bound marines move to Japan's Southwest Islands

Members of the 31st Marine Expeditionary Unit move out of the ocean onto the beach to conduct reconnaissance during a simulated small boat raid in Kin Blue, Okinawa. (U.S. Marine Corps photo)
WASHINGTON -- The U.S. needs to ensure that it will be able to obtain permission from Japan to use U.S. bases in the country for combat purposes "within hours" after a Taiwan conflict breaks out, an influential scholar and Pentagon adviser says.