U.S. Air Force Col. Doug Jackson, 621st Contingency Response Wing commander, right, speaks with Chief Master Sergeant of the Air Force JoAnne S. Bass, left center, during a capabilities briefing of the 621st CRW immersion Mar. 24, 2021, at Travis Air Force Base, California. The CRW is highly-specialized in training and rapidly deploying personnel to quickly open airfields and establish, expand, sustain, and coordinate air mobility operations. (U.S. Air Force photo by Master Sgt. Liliana Moreno)