Marine Corps recruits with Platoon 4038, Papa Company, 4th Recruit Training Battalion, execute pull-ups during their Initial Strength Test on Parris Island July 20, 2018. (Sgt. Dana Beesley/Marines)
An F/A-18F Super Hornet assigned to the "Red Rippers" of Strike Fighter Squadron (VFA) 11 launches from the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is currently deployed as part of an ongoing rotation of U.S. forces supporting maritime security operations in international waters around the globe. (MC3 Rebekah A. Watkins/Navy)
Sgt. Tiphine Tobo, from Army Center for Initial Military Training, competes in the obstacle course event of the TRADOC Best Warrior Competition, Fort Gordon, Georgia, July 19, 2018. r (Staff Sgt. Daniel Luksan/Army)
Hospital Corpsman Brett Parrish embraces his wife Alyssa Parrish for the traditional "first kiss" during the homecoming ceremony for the Military Sealift Command (MSC) hospital ship USNS Mercy (T-AH 19). The ship and her crew completed a five-month humanitarian relief mission to Southeast Asia. (MC2 Indra Beaufort/Navy)
New Sailors celebrate after the completion of their pass-in-review ceremony at Recruit Training Command. About 38,000 to 40,000 recruits graduate annually from the Navy's only boot camp. (MC2 Spencer Fling/Navy)
A time exposure view of Travis Air Force Base, Calif.'s Intel Shooting Star Drone light show where Travis families were shown the choreographed capabilities of over 500 drones during an Independence Day celebration July 5, 2018. ( A1C Christian Conrad/Air Force)
Cmdr. Todd Penrod, executive officer of the Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89), and Cryptologic Technician (Collection) 2nd Class Jared Ammon carry a wreath during a remembrance ceremony for USS Johnston (DD 557) aboard the ship. (MC2 Sonja Wickard/Navy)
Army Reserve combat engineer Soldier from the 350th Engineer Company, of Bell, California, helps a "wounded" Soldier move back to the rear during a combined arms breach at a Combat Support Training Exercise (CSTX) at Fort Hunter Liggett, California, July 22, 2018. (Master Sgt. Michel Sauret/Army Reserve)
Marines with Bravo Battery, 1st Battalion, 12th Marine Regiment, fire a M777 155 mm howitzer during live-fire training as part of Rim of the Pacific (RIMPAC) exercise at Pohakuloa Training Area, Hawaii, July 17, 2018. (Lance Cpl. Adam Montera/Marines)
Marines do a series of tire flips in a timed event at Camp Maxey, Powderly, Texas as part of the Commander's Cup July 20, 2018. The Marines of Recruiting Sub-Station Longview were crowned as the champions of this year's competition. (Sgt. Sarah Luna/Marines)
Soldiers with the 489th Engineer Battalion, part of the 420th Engineer Brigade, conduct wet gap crossing training during River Assault 2018 at Fort Chaffee, Arkansas, July 18, 2018. (First Sgt. Daniel Griego/Army Reserve)
Builder 2nd Class Aaron Brown, assigned to Underwater Construction Team (UTC) 2, enters the water for a dive on the USS Arizona Memorial at Joint Base Pearl Harbor-Hickam during the Rim of the Pacific (RIMPAC) exercise, July 13, 2018. (MC1 Arthurgwain L. Marquez/Navy)
Marines with Marine Barracks Washington march in formation during the Sunset Parade at the Lincoln Memorial in the District of Columbia, July 17, 2018. (Staff Sgt. John A. Martinez Jr./Marines)