• Cpl. William L. Stewart feeds a mule during an animal packers course as a part of Mountain Training Exercise 1-21 at the Marine Corps Mountain Warfare Training Center in Bridgeport, Calif., Oct. 8, 2020. (Cpl. Rachel K. Young-Porter/Marine Corps)
    Best pics of the week: Oct. 18, 2020

    Green Berets train in the Arctic, Marines take part in an animal packer course at the Mountain Warfare Training Center, and more in this week's Frontline Photos.

  • Fire Controlman 2nd Class Samuel Thomas
    Best pics of the week: Oct. 11, 2020

    The guided-missile destroyer John S. McCain drills in the South China Sea, Marines operate a Light Armored Vehicle at Twentynine Palms, and more in this week's Frontline Photos.

  • Marine Corps MV-22 Ospreys assigned to Marine Medium Tiltrotor Squadron 166, Special Purpose Marine Air-Ground Task Force Crisis Response - Central Command, are staged on the flight line in Kuwait, Sept 24, 2020. (Lance Cpl. Andrew Skiver/Marine Corps)
    Best pics of the week: Oct. 4, 2020

    Marines and National Guard fight fires, USAF flies to Antarctica, Ospreys on the flight line, and more in this week's Frontline Photos.

  • A U.S. Army soldier stands by for instructions during the M240B support by fire training portion of the Infantry Advanced Leaders Course hosted by the New Jersey Army National Guard’s 254th Regional Training Institute on Joint Base McGuire-Dix-Lakehurst, N.J., Sept 22, 2020. (Master Sgt. Matt Hecht/Air National Guard)
    Best pics of the week: Sept. 27, 2020

    An Army helo flies by a castle in Germany, Marines simulate embassy reinforcement in Okinawa, Navy ships in formation during Valiant Shield 2020, and more in this week's Frontline Photos.

  • Airmen of the 332nd Air Expeditionary Wing pose for a group photo during sunrise after their shift at an undisclosed location on Aug. 15, 2020. (Master Sgt. Jonathan Young/Air National Guard)
    Best pics of the week: Sept. 20, 2020

    Air Force B-52s at Bomber Task Force Europe, Marines fast roping at the Lightning Academy, and more in this week's Frontline Photos.

  • U.S. Marines watch illuminating rounds during a simulated close-air support and assault support training event at W-174, Okinawa, Japan, Aug. 18, 2020. (Cpl. Kealii De Los Santos/Marine Corps)
    Best pics of the week: Sept. 6, 2020

    Events in Hawaii mark the 75th anniversary of the ending of World War II, illuminating rounds during training, and more in this week's Frontline Photos.

  • Florida Army National Guard soldiers participate in Air Assault course at Camp Blanding, Starke, Fla., July 23,2020. (Staff Sgt. Trinity Bierley/Army)
    Best pics of the week: Aug. 30, 2020

    Marines fast rope onto the amphib USS America, soldiers participate in the Air Assault course at Camp Blanding, Air Force Special Tactics operators conduct a static line jump, and more in this week's Frontline Photos.

  • U.S. Marines with 3rd Battalion, 6th Marine Regiment (3/6), 2d Marine Division pass word in a cleared building during Exercise Deep Water on Camp Lejeune, N.C., Aug. 1, 2020. (Lance Cpl. Jacqueline Parsons/Marine Corps)
    Best pics of the week: Aug. 16, 2020

    From firefighting training to shooting the M240 at the range to clearing buildings at Exercise Deep and more, here's this week's Frontline Photos.