13,000 US Marines and Sailors Participate in Exercise Steel Knight 20

13,000 US Marines and Sailors Participate in Exercise Steel Knight 20

U.S. Marines with 7th Marine Regiment, 1st Marine Division, participate in Steel Knight 20 (SK20) at Marine Corps Air-Ground Combat Center, Twentynine Palms, California, December 5-12, 2019. SK20 is an annual training exercise executed by approximately 13,000 Marines and Sailors designed to improve and assess the 1st Marine Division’s ability to fight and win against a peer or near-peer threat.