A group of nearly 40 staffers who worked for Elizabeth Warren’s presidential campaign has endorsed Bernie Sanders in an open letter, calling on their supporters to “persist together” in the battle for the White House.In a letter published to Medium.com on Tuesday titled “Team Warren for Bernie Sanders”, the group of organisers and campaign directors stated their goals included working “to consolidate those who are ready to jump from Warren to Sanders immediately and build a community to facilitate the transition”.
