“The day after it happened, I acknowledged that this was an act of terrorism.” — President Obama, remarks at a news conference, May 13, 2013 Once again, it appears that we must parse a few presidential words. We went through this question at length during the 2012 election, but perhaps a refresher course is in order. Notably, during a debate with Republican nominee Mitt Romney, President Obama said that he immediately told the American people that the killing of the U.S. ambassador and three other Americans in Libya “was an act of terror.” But now he says he called it...