Anderson Cooper 360

Sources: Biden Will Defend and Explain Past Record But Wants to Pivot, Moves Ahead; Sources: Biden Will Embrace Ability to Work in Bipartisan Way; Top Tier Candidates Biden, Sanders on Same Debate Stage; House Passes Emergency Bill on Border Spending; Progressives Angry Over Pelosi Compromise; Supreme Court Allows Partisan Gerrymandering; Delivers Blow to Trump Administration on Census; High Court Blocks Controversial Census Question; Says Partisan Gerrymandering Doesn't Belong in Courts; Tillerson Transcript Details Feud with Kushner; Two Women Who Support Assault Claim By Writer E. Jean Carroll Speak Out via Knit