In this photo taken Tuesday, Aug. 13, 2013 U.S. Navy Master-at-Arms Third Class Danielle Hinchliff, left, and Master-at-Arms Third Class Anna Schnatzmeyer, both of Coastal Riverine Squadron 2, train under the watchful eye of instructor Boatswain's Mate Second Class Christopher Johnson, right, while training on a Riverine Assault Boat as they participate in a U.S. Navy Riverine Crewman Course at the Center for Security Forces Learning Site at Camp Lejeune, N.C. This is the first time female participants have received this training as women begin to take on combat roles in the military. (AP Photo/Gerry Broome)