U.S. Marine Corps Pfc. Luke R. Dickey puts a mule to

U.S. Marine Corps Pfc. Luke R. Dickey puts a mule to pasture during an Animal Packer Course as a part of Mountain Training Exercise 1-21 at the Marine Corps Mountain Warfare Training Center in California on Oct. 8, 2020. Dickey, a landing support specialist with Combat Logistics Battalion 2, Combat Logistics Regiment 2, learned how to use mules to travel through difficult terrain with mission-essential gear. (U.S. Marine Corps photo by Cpl. Rachel K. Young-Porter)