Republican presidential candidate Donald Trump autographs a supporter's chest following his speech at a campaign rally at the Prince William County Fair Ground, Wednesday, Dec. 2, 2015, in Manassas, Va. (AP Photo/Cliff Owen)

Trump’s Call For A Flood Of Poll Watchers Could Disrupt Some Voting Places

In all but four states, private citizens can challenge someone’s right to cast a ballot on or before Election Day. In most places, the burden of proof then falls on the voter.