NPR

A key group of voters in California are those who don't identify with a political party. But the state's ballot rules make it more complicated for them to vote in a presidential primary.

We look at the results coming out of the Nevada caucuses, Russia's attempts to interfere in Sen. Bernie Sanders' campaign and what to expect from Tuesday's Democratic debate.

The state's primary is on Saturday as the race gets tighter. NPR's Danielle Kurtzleben reports on the armies of volunteers and campaign staff trying to win over one voter at a time.

The Vermont senator won the most votes in Iowa. Now he's won New Hampshire and Nevada outright. That makes him the front-runner for the Democratic nomination.

Nina Turner, the national co-chair of Sen. Sanders' campaign, tells NPR's Michel Martin that his success in Nevada proves the presidential candidate has captured the support of a diverse coalition.

Vermont Sen. Bernie Sanders and Pete Buttigieg speak to supporters as Nevada caucus results roll in.

The Nevada caucuses are underway, and feature the most diverse electorate yet in this Democratic presidential nominating contest.

NPR's Michel Martin speaks with Laura Rosenberger, director of the Alliance for Securing Democracy, about the threat of Russian interference in the 2020 U.S. presidential election.

NPR's Michel Martin speaks with researcher Tarunima Prabhakar about the use of deep fakes as a campaign tool during recent local elections in Dehli, India.

Sen. Bernie Sanders prevailed again on Saturday, according to The Associated Press. The state held the third contest in the nomination fight, but it was the first with a diverse population.

The 2020 Democratic presidential race is entering a new phase with the Nevada caucuses. Listen to NPR's live special coverage.

Democrats in Nevada are heading to caucus sites across the state to pick the candidate they want to run against President Trump in November.

Indian Americans generally vote with Democrats and identify with other immigrant groups, but the stirrings of Hindu nationalism may be shifting that alignment.

NPR's Scott Simon talks to the former Chicago mayor and Obama official about his new book, "The Nation City: Why Mayors Are Now Running The World."

Under a system like "Medicare for All," there are questions about job loss and older insurance workers. Studies show that job retraining is less effective for older workers.