Marines and sailors of Lima Battery, 3rd Battalion, 12 Marine Regiment, greet their families and supporters July 14, 2008 after a six-month deployment to the Western Pacific and Okinawa, Japan. Lima Battery deployed with the 31st Marine Expeditionary Unit. - Marines and sailors of Lima Battery, 3rd Battalion, 12 Marine Regiment, greet their families and supporters July 14, 2008 after a six-month deployment to the Western Pacific and Okinawa, Japan. Lima Battery deployed with the 31st Marine Expeditionary Unit.