Democracy 2020 Digest: Warren won't disavow new super PAC, after years decrying them

Democratic presidential candidate Sen. Elizabeth Warren is reversing her position on opposing support from outside groups such as super PACs. The progressive senator from Massachusetts had long spoken out against such organizations -- but as she attempts to mount a comeback for the nomination after disappointing third- and fourth-places finishes in the Iowa caucuses and last week’s primary in neighboring New Hampshire, respectively, she’s changing her stance.