Keywords: 130416-F-HL283-123 (8663309158).jpg Philippine marines with the 3rd Marines Battalion Weapons Company and U S Marines with the 3rd Battalion 6th Marine Regiment 2nd Marine Division walk toward a U S Marine Corps MV-22B Osprey tiltrotor aircraft to participate in a training drill as part of Balikatan 2013 in Crow Valley Philippines April 16 2013 Balikatan is an annual bilateral training exercise designed to increase interoperability between the Armed Forces of the Philippines and the U S military when responding to future natural disasters DoD photo by Tech Sgt Jerome S Tayborn U S Air Force/Released https //www flickr com/photos/39955793 N07/8663309158/ 130416-F-HL283-123 2013-04-16 02 28 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/8663309158 2016-09-03 08 56 31 United States Government Work Balikatan 2013 Crow Valley |