Biden leads Sanders by 7 in new national poll

Biden leads Sanders by 7 in new national poll-thehill: Former Vice President Joe Biden has a 7 point lead over Sen. Bernie Sanders (I-VT) in a new national poll, with Sen. Elizabeth Warren (D-Mass.) a distant third place. The latest Monmouth University survey finds Biden at 30 percent, followed by Sanders at 23 percent and Warren at 14 percent. All three candidates saw a modest increase in support, with Biden gaining 4 points, Sanders 2 and Warren 3.