A new Fox News poll of Iowa shows Donald Trump surging to a strong 11-point lead in the caucuses taking place next week. With just one week until the first votes of the 2016 primary are cast, Trump leads second-place Sen. Ted Cruz (R-TX) 97% 34-23 percent. The last two Fox News polls of Iowa, conducted in early January and early December, has Ted Cruz with a slim lead over the GOP frontrunner. In the last two weeks, according to the poll, Trump has gained 11 points and Cruz has lost 4 points. Florida Sen. Marco Rubio (R-FL) 79% remains...