French Boeings C135 that refuel French army jet fighters during the operation in Libya are seen on March 22, 2011 at the Istres airbase. France, which has mobilised about 100 warplanes -- mainly Rafale and Mirage 2000 jets -- was the first country to overfly the rebel bastion of Benghazi on Saturday, using 20 warplanes for air strikes after the go-ahead for a no-fly zone. AFP PHOTO / BORIS HORVAT (Photo credit should read BORIS HORVAT/AFP/Getty Images)
French Boeings C135 that refuel French army jet fighters during the operation in Libya are seen on March 22, 2011 at the Istres airbase. France, which has mobilised about 100 warplanes -- mainly Rafale and Mirage 2000 jets -- was the first country to overfly the rebel bastion of Benghazi on Saturday, using 20 warplanes for air strikes after the go-ahead for a no-fly zone. AFP PHOTO / BORIS HORVAT (Photo credit should read BORIS HORVAT/AFP/Getty Images)