Philippine Marines and U.S. Marines execute squad attacks at Crow Valley, Philippines, Oct. 4, 2015. Philippine Marines and U.S. Marines with Battalion Landing Team 2nd Battalion, 5th Marine Regiment, 31st Marine Expeditionary Unit, are training side by side for Amphibious Landing Exercise 2015, an annual bilateral training exercise conducted by members of the Armed Forces of the Philippines alongside U.S. Marine and Navy Forces. - Philippine Marines and U.S. Marines execute squad attacks at Crow Valley, Philippines, Oct. 4, 2015. Philippine Marines and U.S. Marines with Battalion Landing Team 2nd Battalion, 5th Marine Regiment, 31st Marine Expeditionary Unit, are training side by side for Amphibious Landing Exercise 2015, an annual bilateral training exercise conducted by members of the Armed Forces of the Philippines alongside U.S. Marine and Navy Forces.