Do legal challenges to replacing Biden on the ballot stand a chance? The Brookings Institution's Ciara Torres-Spelliscy points out that such legal challenges don't have merit because the Democratic nominee isn't officially chosen until the convention in August.
Biden had a problem with young voters. Can Harris overcome it? President Biden's re-election bid struggled to connect with young voters. Now that Vice President Kamala Harris is the likely Democratic nominee, those same voters are re-assessing their votes. Elena Moore
Secret Service director resigns in wake of Trump assassination attempt U.S. Secret Service director Kimberly Cheatle has resigned from her job, according to a statement released by the White House. Barbara Sprunt
South Carolina representative James Clyburn on what's next for Harris' campaign NPR's Michel Martin asks South Carolina representative James Clyburn where the Harris campaign goes from here. Michel Martin
GOP warns of legal obstacles in the transition from Biden to Harris As Vice President Kamala Harris begins campaigning, some Republicans warn of possible legal obstacles to her nomination when it comes to both campaign funding and state election laws. A Martínez
VP Harris quickly embraces her new role as a Democratic candidate for president NPR's Michel Martin speaks with chair of the House Progressive Caucus, Democratic Rep. Pramila Jayapal of Washington, about Vice President Kamala Harris' prospects to unite the party. Michel Martin
The economic mind of JD Vance The Republican vice presidential candidate represents a sharp break from the Republicanism of yesteryear. Greg Rosalsky
Biden's brand was overcoming obstacles. But this one, he couldn't beat President Biden had made a career of digging in and proving the doubters wrong — until he finally met a political crisis he couldn’t ride out. Tamara Keith
Can Harris — or any other Democrat — access Biden campaign money? Vice President Harris likely has a strong claim to the funds, but not all legal experts agree. Moreover, the Federal Election Commission works too slowly to make much of an impact on the race. Domenico Montanaro
Democrats hope a younger presidential candidate will attract younger voters Does a younger Democratic presidential candidate have the potential to energize younger voters? NPR's A Martinez talks to Santiago Mayer, the executive director of Voters of Tomorrow. Michel Martin