US Marines test amphibious combat vehicles in Okinawa waters / New U.S. Okinawa unit to counter 'China aggression': Marine chief / U.S. envoy to Japan visits Okinawa islands a stone's throw from Taiwan / Okinawa's peace movement struggles as military presence on the islands grows / Japan showing 'obvious offensive characteristics' with new Okinawa missile unit, says Chinese military newspaper / A family found centuries-old Okinawan art stolen during WWII in their attic / Japan resumes landfill work at new US military site on Okinawa despite local opposition / Tropical storm hits Japan's Okinawa islands again, unleashing torrential rain