FORT SILL, Okla.- 4th Battalion, 3rd Air Defense Artillery Regiment, 31st Air Defense Artillery Brigade continues to train for their assumption of Contingency Expeditionary Force or CEF later this ...

FORT SILL, Okla., Dec. 10, 2020 — Oftentimes the efforts of many continue on, but with no tangible results. That is not the case for the Air Defense Artillery Branch. A new chapter in its history was ...