Its nearing the end April and with the last nominating contest of the Democratic Presidential on June 14th in Washington DC, there is only 1,594 pledged delegates left up for grabs Former Secretary of State Hillary Clinton has solidified her lead in her contest against Bernie Sanders. She has a lead now that is near insurmountable for Sanders to take over.
The target of 2,383 delegates is the key for the two campaigns and with Clinton only 459 delegates away from that target including Super Delegates it is almost certainly in the bag.
For Sanders now to take the lead it would take a gargantuan effort to win big and win hard in a contest where he hasn’t had any big wins. To win the nomination Sanders would have to win the following states with large margins over Clinton according to a FiveThirtyEight update