A serious and wide-ranging debate has been taking place among Sandernistas in the two weeks since Bernie endorsed Hillary. And now with the Democratic Convention underway, the unresolved questions become more pressing by the day.

Since the June 7 California primary, the historic upheaval that coalesced around Bernie Sanders’ campaign has continued to defy the demands of the political establishment, but has also increasingly turned into a search for the way forward. After a powerful, yearlong mass campaign over the hostile terrain of a rigged primary, our political revolution is at a crossroads.