U.S. Army Reserve Lt. Col. Cory D. Poppe, 2500th Digital Liaison Detachment, 7th Mission Support Command, pins rank on Sgt. 1st Class Mark Jacobson, 2500th DLD, 7th MSC, in a mountain-top promotion ceremony after his unit used snowshoes to summit Monte Specie during winter survival training with the Italian Army´s 6th Alpine Regiment during exercise Alpine Rock in Toblach, Italy, January 11, 2020. Fifteen Soldiers from the 2500th participated in the winter survival training that emphasized small-unit tactical interoperability.