Plot: Mike Bloomberg drops out of the Democratic Primary and endorses Biden, having spent a total of $500 million+ on his campaign in just 100 days. Warren's big flop on Super Tuesday begs the question: when will she drop out and who will she endorse once she does? Benjamin Dixon LIVE on the state of the Dem primary now that Biden has solidified his position as the clear centrist frontrunner and how Bernie should strategize from here on out