Two US Air Force (USAF) 494th Fighter Squadron (FS), 48th Fighter Wing (FW), F-15E Strike Eagle dual-role fighter aircraft, from RAF Lakenheath, Suffolk, England (ENG), accompany an Alabama Air National Guard (ALANG) 106th Aerial Refueling Squadron (ARS), 117th Aerial Refueling Wing (ARW), KC-135R Stratotanker aerial refueling aircraft (not shown) on a training flight over the North Sea, while the 106th ARS is on a two-week deployment training mission with the 48th FW