U.S. Marine Corps Lance Cpl. Troy A. Lambert, an engineer assistant with Marine Wing Support Squadron (MWSS) 271, low crawls with a Bangalore torpedo in order to clear obstacles that block movement for ground units during a demolitions range at Marine Corps Air-Ground Combat Center, Twentynine Palms, California, April 11, 2021. MWSS-271 and other squadrons assigned to Marine Aircraft Group (MAG) 29 are training to integrate with and support various Marine ground units as part of Service Level Training Exercise (SLTE) 3-21. SLTE is a series of exercises designed to prepare Marines for operations around the globe by increasing their ability to operate and conduct offensive and defensive combat operations. MAG-29 is a subordinate unit of 2nd Marine Aircraft Wing, the aviation combat element of II Marine Expeditionary Force. (U.S. Marine Corps photo by Lance Cpl. Elias E. Pimentel III)