Buoyed by strong voter dissatisfaction with the Republican status quo, Donald Trump holds a commanding double-digit lead over all his rivals in South Carolina, according to the latest Monmouth University survey of likely primary voters released Wednesday afternoon. Trump earned 35 percent, followed by 19 percent for Texas Sen. Ted Cruz, 17 percent for Florida Sen. Marco Rubio, 9 percent for Ohio Gov. John Kasich, 8 percent for former Florida Gov. Jeb Bush and 7 percent for Ben Carson. Just 5 percent of voters say they remain undecided among that group. Overall, 42 percent said they are completely decided ahead...