Slovenian soldiers from the 10th Infantry Regiment,

Slovenian soldiers from the 10th Infantry Regiment, 1st Brigade conduct a live-fire exercise alongside U.S. paratroopers assigned to 2nd Battalion, 503rd Inf. Regt., 173rd Airborne Brigade as part of Exercise Rock Proof III at Pocek Range in Postonja, Slovenia, Dec. 3, 2014. Rock Proof is a series of exercises between 2nd Battalion and the Slovenian 1st Army Brigade, focused on small-unit tactics and building interoperability between allied forces. (U.S. Army Photos by Visual Information Specialist Davide Dalla Massara/Released)