POLITICS: The CNBC Republican Presidential Debate: Jeb Bush, Ben Carson, Chris Christie, Ted Cruz, Carly Fiorina, John Kasich,  Rand Paul, Marco Rubio, and Donald Trump assemble for the latest circus act. “CNBC’s Carl Quintanilla, co-anchor of ‘Squawk on the Street’ and ‘Squawk Alley,’ Becky Quick, co-anchor of ‘Squawk Box’ and Chief Washington Correspondent John Harwood … Continue reading Wednesday A.M. News Brief: GOP Debate, Dennis Hastert, Cassini, Adele, Twitter, Royals