Heidi Glenn

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The field of 2020 presidential candidates with health care overhaul plans is crowded, and Pete Buttigieg, mayor of South Bend, Ind., is drawing lines of distinction between his proposal and his competitors' plans.

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When you hear a big idea from a presidential candidate, do you ever want to ask: How would that work?

Two undecided voters John Zeitler, a 48-year-old attorney for an insurance company, and Hetal Jani, 36, who runs a nonprofit focused on education and mentorship, wanted to know more about the "freedom dividend" proposal from first-time presidential candidate Andrew Yang.

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Beto O'Rourke wants to ban and buy back assault-style weapons. Exactly how he would persuade others to get on board is unclear, and two undecided Texas voters recently pressed him on how he would build consensus for his plan and whether it would hold up in conservative courts.

What do you want to ask the 2020 presidential candidates?

Off Script, a new NPR series about presidential hopefuls, gives voters the chance to sit down with candidates and get answers to their questions.

To some, Republican Sen. John McCain embodied principles of a bygone Washington: He sought common ground; he reached across the political divide; he had close friendships with Democrats.

His wife, Cindy McCain, would like to try to get back to those days. So to mark a year since her husband died of brain cancer, she is encouraging Americans to be more civil.

"We're missing John's voice of reason right now in so many ways," McCain tells NPR's David Greene.

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