Two F-16 Fighting Falcons assigned to the Royal Norwegian Air Force fly alongside to the wing of a KC-135 Stratotanker assigned to RAF Mildenhall, England, while participating in the Baltic Region Training Event April 22, 2015, over the Baltic region. The BRTE is an advanced training concept that serves to further develop cooperation with NATO allies and partners within the region. (U.S. Air Force photo by Senior Airman Victoria H. Taylor/Released)