A U.S. Air Force F-16C Fighting Falcon aircraft receives fuel from an Air Force KC-135 Stratotanker aircraft assigned to the 100th Air Refueling Wing June 12, 2014, over Germany during Baltic Operations 2014.
Baltic Operations 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. (DoD photo by Airman 1st Class Dillon Johnston, U.S. Air Force /Released). Original public domain image from Flickr