The GOP debate on Fox News tonight proved to be Trump-centric as he and his nine rivals—Jeb Bush, Scott Walker, Mike Huckabee, Ben Carson, Ted Cruz, Marco Rubio, Rand Paul, Chris Christie, and John Kasich—tried to emerge from the pack. (As Carly Fiorina did in the early debate.) In fact, Trump fielded the very first question, and it was a doozy. When all the candidates were asked if anyone was unwilling to pledge support to the eventual nominee and to rule out a run as an independent, only Trump raised his hand. “I will not make the pledge at this time,” he said. Other highlights, via CNN, the Wall Street Journal and the Washington Post: