Sanders’ long and winding road to backing Clinton

Aired: 7/12/2016 | 0:10:29 | Clip
The signs heralding Bernie Sanders’ endorsement of presumptive Democratic presidential nominee Hillary Clinton read “Stronger Together” — but the ‘together” only came after a bruising campaign and intense party platform wrangling. Gwen Ifill talks with Sanders supporter, former Ohio state senator Nina Turner; and former Vermont Gov. and presidential candidate Howard Dean, a Clinton backer.