U.S./Russia Tensions Escalate to Most Dangerous Levels Yet; Julian Assange Finally Free; PLUS: Journalists Lee Fang and Jack Poulson on Israeli Influence Campaign on U.S. Campuses

System Update with Glenn Greenwald - U.S./Russia Tensions Escalate to Most Dangerous Levels Yet; Julian Assange Finally Free; PLUS: Journalists Lee Fang and Jack Poulson on Israeli Influence Campaign on U.S. Campuses