Sens. John McCain (R-Ariz.) and Lindsey Graham (R-S.C.) said on Thursday the survival of Libyan leader Moammar Gadhafi's regime could spell the end of NATO. “Logically you can exact that if he [Gadhafi] outlasts NATO, the Arab spring is over,” said Graham. "…He will take it out on his people, I think it will affect the price of oil and would be the end of NATO because NATO taking on Gadhafi and losing -- its going to be very hard for that organization to go off to another war and be taken seriously.” Speaking on the Senate floor, Graham and...