This Week on Face the Nation, the upcoming days are crucial for the political future of President Joe Biden and the Democratic Party. We ask Senator Bernie Sanders about his support for the Biden campaign. Next, we talk with Senator Lindsey Graham about how the Trump campaign is strategizing around these issues. Next, we sit down with NATO Secretary General Jens Stoltenberg ahead of the alliance’s summit in Washington. Ashley Etienne and Joel Payne further examine what is next for the Biden campaign. And finally, CBS News Chief White House Correspondent Nancy Cordes, Wall Street Journal Senior Political Correspondent Molly Ball and New York Times Chief Washington Correspondent Carl Hulse take on the latest developments from the White House and Capitol Hill. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.