U.S. Air Force F-16 Fighting Falcon aircraft await refueling from a KC-135 Stratotanker aircraft assigned to the 351st Expeditionary Air Refueling Squadron June 13, 2014, during Baltic Operations (BALTOPS) 2014 over Germany.
BALTOPS is a joint and combined exercise designed to enhance multinational maritime capabilities and interoperability between the U.S. and European nations in the Baltic region. Air Force aircraft assigned to the Poland Aviation Detachment also took part in the exercise. (DoD photo by Airman 1st Class Kyla Gifford, U.S. Air Force/Released). Original public domain image from Flickr