December 10, 2020 - U.S. Marines with 1st Combat Engineer Battalion, 1st
Marine Division, breach obstacles during exercise Steel Knight/Dawn Blitz
(SK/DB) 21 at Marine Corps Air-Ground Combat Center, Twentynine Palms,
California.
Exercise SK/DB 21 tests the 1st Marine
Division’s ability to facilitate Marine Air-Ground Task
Force operations afloat and ashore to sustain its
capabilities as a full-spectrum force in readiness against a
capable peer or near-peer adversary.
