A bottlenose dolphin in the U.S. Navy Marine Mammal Program (NMMP), part of the MK 7 Marine Mammal System, places a marking device in the vicinity of an exercise sea mine in Southern California during the 2018 Rim of the Pacific (RIMPAC) exercise, July 18, 2018. (U.S. Navy photo)
Aviation MachinistÕs Mate 1st Class Sabrina Mayo, from El Paso, Texas, provides intensive training to one of her divisionÕs recruits at Recruit Training Command (RTC). About 38,000 to 40,000 recruits graduate annually from the Navy's only boot camp. (MC2 Timothy Schumaker/Navy)
MAIDSTONE, ENGLAND - JULY 24: Historical reenactors climb aboard an American M16 Half-track as they take part in the annual War and Peace Revival show at Hop Farm Country Park on July 24, 2018 in Maidstone, England. The world's largest military vehicle show features historical re-enactments and a number of stalls selling war memorabilia, with a particular focus on World War II. (Jack Taylor/Getty Images)
A CH-47 Chinook airdrops an interior bridge bay during River Assault 2018 on the Arkansas River near Fort Smith, Ark., July 25, 2018. The annual exercise brought together Marine Corps and Army units for one of the largest Army Reserve engineer exercises in the country. (Sgt. 1st Class Scott Raymond/KY National Guard)
Marine Lance Cpl. Wyatt Prettyman, a squad leader with Lima Company, 3rd Battalion, 3rd Marine Regiment, III Marine Expeditionary Force, yells commands during a fire team assault at the Kaneohe Bay Range Training Facility, Marine Corps Base Hawaii, July 26, 2018. Marines with India, Kilo and Limo Company worked together to improve their communication, leadership and lethality as a fire team. (Sgt. Jesus Sepulveda Torres/Marines)
Senior Airman Douglas Lord, 633rd Force Support Squadron, certifies on the Air Force Alpha Warrior Battle Rig during a two-day course at Joint Base Langley-Eustis, Va., July 25, 2018. The specialized fitness equipment gives Airmen a means to exercise their bodies in a new way. (U.S. Air Force)
Recruits with India Company, 3rd Recruit Training Battalion, carry logs during a log drill exercise at Marine Corps Recruit Depot San Diego, July 23rd as part of their physical training. (Lance Cpl. Christian Garcia/Marines)
Over 180 Soldiers from across Kosovo Forces participated in the second iteration of the 22K for 22 a Day Suicide Awareness March at Camp Bondsteel, Kosovo, July 29. The march took each participant around the camp, to include trekking down the infamous "Soul Taker" hill. (Capt. Ed Alvarado/Army)
Electronics Technician 2nd Class Jonathan Green jumps into the water during a swim call aboard the Blue Ridge-class command and control ship USS Mount Whitney (LCC 20) in the Mediterranean Sea, July 22, 2018. (MC1 Justin Stumberg/Navy)
Cpl. Rafael J. Marin, musician, Marine Corps Base Quantico (MCBQ) Band, performs during a concert at Kesaheina, Mantyharju, Finland, July 29, 2018. The band continues to perform at different locations around Finland as they prepare for the 2018 Hamina Tattoo. (Cpl. Cristian L. Ricardo/Marines)
Sgt. 1st Class Timothy Phillips, senior instructor and writer with Regional Training Site (RTS)-Maintenance, drives an M88A1 Medium-Tracked Recovery Vehicle during operations for the Tracked Vehicle Recovery Course on July 19, 2018, at a training area on North Post at Fort McCoy, Wis. (Scott T. Sturkol/Army.)
An honor guard leads 55 cases of remains of service members repatriated from the Democratic People's Republic of Korea to United Nations Command at Osan Air Base in the Republic of Korea, Friday, July 27, 2018. Members of the command and the Osan community were on hand at the arrival ceremony. (Tech. Sgt. Ashley Tyler/Air Force)
Air Force aircrew, assigned to the 15th Support Squadron, pull in the static lines after all jumpers have exited the aircraft during static line airborne training operations as part of during the Rim of the Pacific (RIMPAC) exercise. (MC Cynthia Z. De Leon/Released)
Brigadier General John P. Lawlor Jr. at the Mass Reenlistment held by the 1st Battalion Army Reserve Career Division, July 28, 2018 at the Yankee Stadium, New York City, NY. (Spc. Daniel Bendjy/Army)