A military AWAC aircraft lands at the British RAF Akrotiri airbase on March 20, 2011 in Cyprus. Defence analysts said the sovereign military airfield at Akrotiri could be used by the RAF to help enforce a no-fly zone over Libya against Col Gaddafi’s offensive against outgunned Libyan rebels. (Photo by Matt Cardy/Getty Images)

Royal Air Force Red Arrows comes into land after completing a training exercise at the British RAF Akrotiri airbase on March 19, 2011 in Cyprus. (Photo by Matt Cardy/Getty Images)

A military aircraft comes into land at the British RAF Akrotiri airbase on March 19, 2011 in Cyprus. (Photo by Matt Cardy/Getty Images)

Royal Air Force Red Arrows comes into land after completing a training exercise at the British RAF Akrotiri airbase on March 19, 2011 in Cyprus. (Photo by Matt Cardy/Getty Images)

A Royal Air Force Red Arrow comes into land after completing a training exercise at the British RAF Akrotiri airbase on March 19, 2011 in Cyprus. (Photo by Matt Cardy/Getty Images)