Can Elizabeth Warren Save Bernie Sanders?

Faced with the possibility of across-the-board defeats on in five states voting on Tuesday, Sen. Bernie Sanders has floated an idea that could provide his lagging White House bid a bit of extra mojo near the end of the primary season: naming Elizabeth Warren as his running mate. Appearing on MSNBC’s “Morning Joe,” Sanders noted that “it’s a little bit early to be speculating” on who might be his vice president if he somehow won the Democratic  Party nomin