Reporters were given a preview of a mock caucus with the actual worksheet and posters that will be in use and the iPad calculator that will help with the caucus math.
Nevada Democrats are racing to reassure voters, campaigns and the national Democratic Party that this Saturday's caucus will go off smoothly — in the aftermath of Iowa's caucus meltdown.
President Trump is holding rallies in Arizona and Colorado this week, showing his appreciation for two Republican senators in tough races who stuck with him during his impeachment.
How Michael Bloomberg defends against expected attacks from his Democratic rivals could impact how well he does on Super Tuesday, where he is placing a big bet, analysts say.
NPR's David Greene talks to New York University law professor Rachel Barkow about President Trump granting clemency to 11 people, including former Illinois Gov. Rod Blagojevich.
An NPR/PBS NewsHour/Marist poll finds that socialism is unpopular with voters overall, even as Vermont Sen. Bernie Sanders is gaining in the Democratic primary.
A spokeswoman says the attorney general has "no plans to resign," but the news adds to questions about the politicization of the Justice Department in this administration.
Attorney General William Barr told people he was considering resigning over frustration with the president's public statements about Justice Department cases, an administration official said.