KC-135s arrive in Poland for BALTOPS 2016 June 3, 2016
A Polish air force service member marshals a KC-135 from the 100th Air Refueling Wing, England, in preparation for exercise Baltic Operations 2016 at Powidz Air Base, Poland, June 2, 2016. Fifteen NATO and two partner nations will participate in the 44th iteration of the multinational maritime exercise BALTOPS 2016 in Estonia, Finland, Germany, Poland, Sweden, and throughout the Baltic Sea, June 3-19, 2016. (U.S. Air Force photo by Senior Airman Erin Babis/Released)