U.S. Marines with Combat Assault Company, attached to 2nd Battalion, 3rd Marine Regiment, conduct demolition breaching tactics during Exercise Bougainville II on Range 9, Pohakuloa Training Area, Hawaii, May 12, 2019.
Bougainville II is the second phase of pre-deployment training conducted by the battalion in order to enhance unit cohesion and combat readiness. (U.S. Marine Corps photo by Lance Cpl. Jacob Wilson). Original public domain image from Flickr