Army Reserve Sgt. John Brownlee, a horizontal construction engineer, removes chains from a Caterpillar D7R bulldozer during Combat Support Training Exercise 91-17-03 at Fort Hunter Liggett, Calif., on July 19, 2017. Brownlee is with the 718th Engineer Company out of Fort Benning, Ga. Nearly 5,400 service members from the U.S. Army Reserve, U.S. Army, Army National Guard, U.S. Navy, and Canadian Armed Forces are training at Fort Hunter Liggett, Calif., as part of the 84th Training Command’s CSTX 91-17-03 and ARMEDCOM’s Global Medic; this is a unique training opportunity that allows U.S. Army Reserve units to train alongside their multi-component and joint partners as part of the America’s Army Reserve evolution into the most lethal Federal Reserve force in the history of the nation. (U.S. Army Reserve photo by Sgt. Thomas Crough, 301st Public Affairs Detachment)

A Reserve Soldier from the the 718th Engineer Company out of Fort Benning, Ga. operates a front-end loader during Combat Support Training Exercise 91-17-03 at Fort Hunter Liggett, Calif., on July 19, 2017. Nearly 5,400 service members from the U.S. Army Reserve, U.S. Army, Army National Guard, U.S. Navy, and Canadian Armed Forces are training at Fort Hunter Liggett, Calif., as part of the 84th Training Command’s CSTX 91-17-03 and ARMEDCOM’s Global Medic; this is a unique training opportunity that allows U.S. Army Reserve units to train alongside their multi-component and joint partners as part of the America’s Army Reserve evolution into the most lethal Federal Reserve force in the history of the nation. (U.S. Army Reserve photo by Sgt. Thomas Crough, 301st Public Affairs Detachment)

An U.S. Army Reserve Soldier from the the 718th Engineer Company out of Fort Benning, Ga. operates a front-end loader during Combat Support Training Exercise 91-17-03 at Fort Hunter Liggett, Calif., on July 19, 2017. Nearly 5,400 service members from the U.S. Army Reserve, U.S. Army, Army National Guard, U.S. Navy, and Canadian Armed Forces are training at Fort Hunter Liggett, Calif., as part of the 84th Training Command’s CSTX 91-17-03 and ARMEDCOM’s Global Medic; this is a unique training opportunity that allows U.S. Army Reserve units to train alongside their multi-component and joint partners as part of the America’s Army Reserve evolution into the most lethal Federal Reserve force in the history of the nation. (U.S. Army Reserve photo by Sgt. Thomas Crough, 301st Public Affairs Detachment)

Army Reserve Sgt. John Brownlee, a horizontal construction engineer, oversees the operation of a Caterpillar D7R bulldozer during Combat Support Training Exercise 91-17-03 at Fort Hunter Liggett, Calif., on July 19, 2017. The bulldozer is creating a spot for a Fuel System Supply Point. Brownlee is with the 718th Engineer Company out of Fort Benning, Ga. Nearly 5,400 service members from the U.S. Army Reserve, U.S. Army, Army National Guard, U.S. Navy, and Canadian Armed Forces are training at Fort Hunter Liggett, Calif., as part of the 84th Training Command’s CSTX 91-17-03 and ARMEDCOM’s Global Medic; this is a unique training opportunity that allows U.S. Army Reserve units to train alongside their multi-component and joint partners as part of the America’s Army Reserve evolution into the most lethal Federal Reserve force in the history of the nation. (U.S. Army Reserve photo by Sgt. Thomas Crough, 301st Public Affairs Detachment)

Reserve Soldiers from the 718th Engineer Company out of Fort Benning, Ga. remove chains from a Caterpillar D7R bulldozer during Combat Support Training Exercise 91-17-03 at Fort Hunter Liggett, Calif., on July 19th 2017. Nearly 5,400 service members from the U.S. Army Reserve, U.S. Army, Army National Guard, U.S. Navy, and Canadian Armed Forces are training at Fort Hunter Liggett, Calif., as part of the 84th Training Command’s CSTX 91-17-03 and ARMEDCOM’s Global Medic; this is a unique training opportunity that allows U.S. Army Reserve units to train alongside their multi-component and joint partners as part of the America’s Army Reserve evolution into the most lethal Federal Reserve force in the history of the nation. (U.S. Army Reserve photo by Sgt. Thomas Crough, 301st Public Affairs Detachment)

Army Reserve Soldiers from the 949th Transportation Detachment (Movement Control Team) out of Boise, Idaho, listen to a mission brief during Combat Support Training Exercise 91-17-03 at Camp Roberts, Calif., on July 20, 2017. Nearly 5,400 service members from the U.S. Army Reserve, U.S. Army, Army National Guard, U.S. Navy, and Canadian Armed Forces are training at Fort Hunter Liggett, Calif., as part of the 84th Training Command’s CSTX 91-17-03 and ARMEDCOM’s Global Medic; this is a unique training opportunity that allows U.S. Army Reserve units to train alongside their multi-component and joint partners as part of the America’s Army Reserve evolution into the most lethal Federal Reserve force in the history of the nation. (U.S. Army Reserve photo by Sgt. Thomas Crough, 301st Public Affairs Detachment)