Hillary Clinton campaigns alongside Rep. John Lewis, D-Ga., at a rally in Las Vegas this week. Some question whether she should stay in the race.
Hillary Clinton campaigns alongside Rep. John Lewis, D-Ga., at a rally in Las Vegas this week. Some question whether she should stay in the race. John Locher AP
Hillary Clinton campaigns alongside Rep. John Lewis, D-Ga., at a rally in Las Vegas this week. Some question whether she should stay in the race. John Locher AP