Sen. John McCain , R - Arizona , said the U.S. should do more to oust Moammar Gadhafi . McCain is a senior congressional authority of military and foreign affairs . McCain made a surprise visit to the Libyan rebel stronghold of Benghazi on Friday . McCain said the drones would increase NATO 's capability in the war-torn North African country , but not enough to make up a shortfall in assets needed to break a `` significant degree of stalemate . '' A foreign policy analyst said the visit would increase pressure on the Obama administration .
Sen. John McCain , R - Arizona , said the U.S. should do more to oust Moammar Gadhafi . McCain is a senior congressional authority of military and foreign affairs . McCain made a surprise visit to the Libyan rebel stronghold of Benghazi on Friday . A foreign policy analyst said the visit would increase pressure on the Obama administration .