Sen. John McCain (R-Ariz.) — one of President Obama's most strident critics — praised the president's speech in Arizona at a memorial service for the victims of the Tucson shooting spree. The Arizona senator and Obama's 2008 opponent penned an op-ed in the Washington Post, saying Obama "comforted and inspired the country" by calling for greater civility in the nation's political discourse. "I disagree with many of the president's policies, but I believe he is a patriot sincerely intent on using his time in office to advance our country's cause," McCain wrote. "I reject accusations that his policies and beliefs make...