Vermont socialist Bernie Sanders will be breaking from the Democratic Party and running for president as a third party, a move that "would all but guarantee a catastrophic split in the Democratic vote and ensure a Republican victory," Ed Klein confidential reports, citing sources inside Sanders' campaign. "Sources say Sanders believes that despite his ever-growing crowds of fired-up supporters, he'll never overcome Hillary's — or, for that matter, (Vice President Joe) Biden's — advantage in money, organization and endorsements," Klein writes. "In Bernie's opinion, Hillary is owned by Wall Street and is a hawk," according to a source characterized by...