Bernie Sanders - the most successful Jewish candidate in US presidential primary history - this week rewrote the classic stump speech on US policy regarding Israel by introducing an argument into mainstream politics that has long been internal to liberals. How can Jews balance Zionist ideals with human rights? (Self-described 'liberal Zionist' Sanders supports a two-state solution .) It's about time the topic was tabled on a national level, so say a growing number of secular Americans, young voters, and minorities - the changing face of the Democratic party. Meanwhile ...