U.S. Army Reserve, Bulgarian troops share CBRN skills
U.S. Army Reserve Lt. Col. Mary J. Durham, commander of the 773rd Civil Support Team, 7th Mission Support Command, right, receives a brief from Bulgarian Army 1st Lt. Polina Dimova, a chemical, biological, radiological, nuclear platoon commander with the 38th CBRN Defence Battalion, during a military-to-military exchange held in Sofia, Bulgaria, May 25-28, 2021. The event was designed to enhance relationships and interoperability with Allies and partner nations. (U.S. Army Reserve photo by Staff Sgt. Christopher Branning, 773rd CST)