AKROTIRI, CYPRUS - DECEMBER 03:  Four RAF Typhoons arrive at RAF Akrotiri on December 3, 2015 in Akrotiri, Cyprus. The RAF has sent two further Tornado aircraft and six Typoons to bolster aircraft now flying sorties to both Iraq and Syria. The UK government voted yesterday to authorise air strikes against so-called Islamic State targets in Syria.  (Photo by Matt Cardy/Getty Images)