Donald Trump is the clear leader in the Republican field for February’s Nevada caucus. That’s according to a new poll of likely GOP caucus goers done by Gravis Marketing. 33 percent say they’ll back Trump, 20 percent are for Ted Cruz Texas Marco Rubio’s at 11 percent, and Dr. Ben Carson has 6 percent support. Carly Fiorina, Jeb Bush and Chris Christie are all at 5 percent. Hillary Clinton leads democrats with 50%, Bernie Sanders is at 27%. The margin of error in the poll, 3.5%