Styrker armored vehicles from 2nd Squadron, 2nd Cavalry Regiment arrive at Smardan Training Area, Romania March 24, 2015 to reinforce and relieve paratroopers from the 173rd Airborne Brigade and their Romanian allies from the 280th Brigade as part of the early-entry portion of exercise Saber Junction 15. Saber Junction 15 is a large-scale, multinational exercise with 5,000 troops from 18 NATO allies and partners, and takes place across Germany, Italy, Lithuania and Romania. More at www.eur.army.mil/SaberJunction. (Photo by Staff Sgt. Opal Vaughn, The 173rd Airborne Brigade)