14 Aircraft, four nations, one alliance
Capt. Norman Popp (left) and 1st Lt. Zico Bruce, 100th Air Refueling Wing KC-135 Stratotanker pilots, prepare for take off before a refueling mission over the Baltic Sea during Baltic Operations 2016, June 9, 2016, Powidz Air Base, Poland. (U.S. Air Force photo/Senior Airman Erin Babis)
In its 44th year, BALTOPS 16 is a multinational maritime exercise taking place in Estonia, Finland, Germany, Poland, Sweden and throughout the Baltic Sea. (U.S. Air Force photo/Senior Airman Erin Babis)