Democrats at a 'critical moment' this weekend: Nichols

As the list of lawmakers calling on President Biden to step aside in the 2024 race grows and NBC News reports that the president's family is discussing his possible exit plan, Biden himself says he plans on returning to the campaign trail next week. NBC News Senior Political Editor Mark Murray and National Affairs Correspondent for The Nation John Nichols join Katy Tur with a look at the split-screen of the Democratic Party.