U.S. Marine Corps Cpl. Kaleb Aikens, a military working dog handler, watches as his partner, Rudy, goes over an obstacle at the kennel on Marine Corps Air Station Cherry Point, N.C., Dec. 10, 2021. To be effective, MWD’s require a qualified and dedicated handler. - U.S. Marine Corps Cpl. Kaleb Aikens, a military working dog handler, watches as his partner, Rudy, goes over an obstacle at the kennel on Marine Corps Air Station Cherry Point, N.C., Dec. 10, 2021. To be effective, MWD’s require a qualified and dedicated handler.

Jack Jack, a military working dog sits after finding explosive materials during an explosive ordnance familiarization class aboard amphibious assault ship USS America (LHA 6). - Jack Jack, a military working dog sits after finding explosive materials during an explosive ordnance familiarization class aboard amphibious assault ship USS America (LHA 6).

U.S. Marine Corps military working dogs, Yenkie, left, and Diego pose for a photo, Marine Corps Base Hawaii, Jan. 14. - U.S. Marine Corps military working dogs, Yenkie, left, and Diego pose for a photo, Marine Corps Base Hawaii, Jan. 14.

U.S. Marines and JMSDF Soldiers conduct MWD detection training exercises - U.S. Marine Corps Staff Sgt. Adam Cook, left, the kennel master for the Provost Marshal Office with Headquarters and Headquarters Squadron, conducts military working dog detection training at Marine Corps Air Station (MCAS) Iwakuni, Nov. 20, 2019. The training was part of a joint force detection exercise with Japanese Maritime Self-Defense Force (JMSDF) soldiers. (U.S. Marine Corps photo by Lance Cpl. Triton Lai)

Lance Cpl. David Wadleigh, military working dog handler, Military Working Dog Platoon, 1st Law Enforcement Battalion, posts security during the patrol with his dog, Hugo. Marines with MWD Platoon, 1st LEB and Assault Breacher Vehicle Platoon, Alpha Company, 1st Combat Engineers Battalion, participated in Counter Improvised Explosive Device Training aboard Camp Pendleton, California, March 10, 2015. - Lance Cpl. David Wadleigh, military working dog handler, Military Working Dog Platoon, 1st Law Enforcement Battalion, posts security during the patrol with his dog, Hugo. Marines with MWD Platoon, 1st LEB and Assault Breacher Vehicle Platoon, Alpha Company, 1st Combat Engineers Battalion, participated in Counter Improvised Explosive Device Training aboard Camp Pendleton, California, March 10, 2015.

Max, military working dog, K9 unit, Provost Marshal’s Office, signals that he found a bomb threat during night training at Condor Elementary School, Dec. 9, 2014. The training helped evaluate the condition of the dogs while working. - Max, military working dog, K9 unit, Provost Marshal’s Office, signals that he found a bomb threat during night training at Condor Elementary School, Dec. 9, 2014. The training helped evaluate the condition of the dogs while working.

Cpl. Nickolaus Hess, a military working dog handler with the Provost Marshal’s Office, commands Azra, Hess’ military working dog, to sniff the bottom of the door during building clearing training, Jan. 12, 2015, aboard Marine Corps Air Station Iwakuni, Japan. Military working dogs use their sense of smell to find suspicious substances or suspects. - Cpl. Nickolaus Hess, a military working dog handler with the Provost Marshal’s Office, commands Azra, Hess’ military working dog, to sniff the bottom of the door during building clearing training, Jan. 12, 2015, aboard Marine Corps Air Station Iwakuni, Japan. Military working dogs use their sense of smell to find suspicious substances or suspects.

Ralf, a military working dog with the Provost Marshal’s Office Kennel, bites a sleeve during aggression training aboard Marine Corps Air Station Miramar, Calif., Dec. 1. It takes about 160 pounds of pressure to fracture a strong bone and each day these handlers step into the ring with these dogs to be bitten over and over again with each bite ranging up to 265 to 328 pounds of force. - Ralf, a military working dog with the Provost Marshal’s Office Kennel, bites a sleeve during aggression training aboard Marine Corps Air Station Miramar, Calif., Dec. 1. It takes about 160 pounds of pressure to fracture a strong bone and each day these handlers step into the ring with these dogs to be bitten over and over again with each bite ranging up to 265 to 328 pounds of force.