Rep. Seth Moulton drops out as 2020 Dems make pitch at Summer retreat


Watch NBC’s Ali Vitali discuss the latest departure of a 2020 candidate. And Democratic strategist Joel Payne, and former Deputy Assistant Secretary of State Philippe Reines join Chris Jansing to discuss how Joe Biden may be way ahead of his 2020 rivals, but a new report says his lead in the polls could be masking a big concern.