McCain has guarded optimism after White House meeting on Syria

foxnews.com - President Obama met Sunday with Sen. John McCain, considered his closest Republican ally on Capitol Hill, in his effort to win congressional support for a punitive military action against Syria, as the Pentagon prepared the Nimitz aircraft carrier group for a potential strike.McCain has emerged as one of Obama’s top Capitol Hill negotiators on several recent Capitol Hill deals, most notably with the president’s immigration-reform initiative that needed Republican support to pass in the Senate.