Participants from the British, French, Italian, and US air forces participated in the second European Tanker Symposium, hosted by the 100th Air Refueling Wing at RAF Mildenhall, England, April 29-May 2, 2014. The symposium was formed to address deficiencies observed in multinational air refueling practices during Operation Unified Protector in 2011. Here, An F-15E Strike Eagle assigned to RAF Lakenheath, England, takes on fuel from a KC-135 Stratotanker assigned to Mildenhall during a formation flight May 1, 2014, off the coast of England.