Mara Liasson

The Trump administration said Sunday that first responders, medical providers and the elderly will be given priority as officials strive to dramatically expand the availability of testing.

Both Congress and the Trump administration are taking action in the face of the coronavirus crisis. Meanwhile, President Trump says he's been tested after dodging the question for days.

Former Vice President Joe Biden expanded his delegate lead over Vermont Sen. Bernie Sanders. Most notably was Biden's victory in the state of Michigan, where there were 125 delegates at stake.

Sen. Elizabeth Warren suspended her presidential campaign today, leaving essentially a two-man battle for the Democratic nomination between Joe Biden and Bernie Sanders.

Bident won the majority of states, and performed better than expected in others. It was a stunning shift in momentum for a candidate who lost the first three contests of the Democratic primary.

It's the biggest primary day of the year, with 14 states and about a third of the delegates for the Democratic nomination on the line. Here's how the trajectory of the race could change Tuesday.

NPR political correspondent Mara Liasson discusses the results from Saturday's primary in South Carolina and looks ahead to Super Tuesday, where 14 more states will vote.

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 Democratic presidential primary hits a new phase on Saturday in Nevada — a state with a more diverse electorate. Campaigns are reaching out to Latino voters to turn out.

Wednesday night's Democratic debate in Las Vegas was as contentious as expected. All of the candidates were challenged on the issues, their experience and even on their supporters' behavior.

For Democrats it's a dream scenario: an unlimited budget to run against Donald Trump. Bloomberg will spend that money on behalf of any Democrat, according to Tim O'Brien, Bloomberg senior adviser.

Sanders won narrowly over former South Bend, Ind., Mayor Pete Buttigieg. And close behind them was Minnesota Sen. Amy Klobuchar, who had a late surge to get into the mix.

The New Hampshire primary is Tuesday, and Democrats want a less dramatic outcome than last week. They're also looking for bigger turnout, since Iowa's contest signaled potentially soft enthusiasm.

Sen. Bernie Sanders easily beat Hillary Clinton in the state in 2016, and likely has the progressive vote locked up. Fellow Iowa caucus winner Pete Buttigieg wants to claim the mantle of electability.

Most of the results from the Iowa Democratic presidential caucuses have been released after a reporting glitch. Where does that leave the candidates ahead of New Hampshire's primary.

The disarray following the Iowa Democrats' technical problems with last night's caucus results raise big questions about the future of the state's political role and its process.

Minutes away from the start of the Iowa caucuses, NPR's political team is the Midwestern state with the candidates — and also in the studio awaiting results.

The Iowa caucuses are Monday night. It's an event that gets a lot of attention — but only the first in a long election season with many big forces at play across the country.

We look at what's next in the impeachment trial of President Trump and what to expect from his upcoming State of the Union speech on Tuesday.

On the eve of the Iowa caucuses, President Trump is the overwhelming factor determining not just Democratic voters' choices but which direction voters will go in the general election.