Mara Liasson

Consternation is growing among Republicans over Donald Trump's presidential campaign. The prospect of Trump as the Republican presidential nominee has raised many questions about the party's future.

Ted Cruz came away from the Wisconsin primary ahead of his GOP opponents. NPR takes a look at what's to come for the Republican presidential race.

The senator's win puts another speed bump in the way of front-runner Donald Trump. Bernie Sanders leads in early returns for the Democratic primary.

The front-runners in the GOP and Democratic presidential races are looking to shore up their status in Tuesday's Wisconsin primaries.

Both Republican and Democratic primaries are being held in Wisconsin on Tuesday. Donald Trump and Hillary Clinton face different kinds of challenges in the state to maintain their leads.

Bernie Sanders and Ted Cruz both drew victories on Western Tuesday. Hillary Clinton and Donald Trump's wins in Arizona may likely mean their overall delegate lead won't winnow much.

Donald Trump huddled with several Republican luminaries at a private meeting in Washington, D.C., on Monday and held a press conference at the hotel he is renovating on Pennsylvania Avenue.

Trump says the new voters he's turning out can put Midwestern swing states in play. But it's a gamble whether he could win over enough white voters for every minority voter he drives the other way.

Donald Trump has a clear if not guaranteed path to the GOP nomination, but could he win the White House? NPR explains what would have to happen in the battle for electoral college votes for him to succeed.

The front-runners in the Republican and Democratic presidential races each had a good night after Tuesday's slate of primaries. But primary season is not over yet.

Republican Donald Trump won big again last night, but Marco Rubio dropped out after losing Florida. John Kasich stayed alive by winning Ohio. On the Democratic side, Hillary Clinton held onto Ohio.

The NPR politics team brings us analysis on the vote in the Ohio and North Carolina primary contests. Polls are also closing in Florida, Missouri and Illinois.

Voters in five large states — Florida, North Carolina, Ohio, Illinois and Missouri — have their turn in the Republican and Democratic presidential primary contests Tuesday.

The four remaining candidates held their 12th debate of the primary season in Miami Thursday. It was their last debate before the big states of Ohio, Illinois, Missouri and Florida vote next Tuesday.

The Republican presidential candidates debate on Thursday night in Miami ahead of primary elections in five big states.

The remaining four Republican candidates will face off tonight for the last time before important contests next Tuesday.

Tonight the two Democratic candidates — Hillary Clinton and Bernie Sanders — meet in Miami for a debate.

Before Tuesday night, the debate was looking like an unimportant afterthought to a race that could have been all wrapped up. But not anymore, after Sanders' stunningly unexpected win in Michigan last ...

As expected, Hillary Clinton won the Mississippi primary. Michigan was the bigger prize and polls leading into the primary had Clinton up by double digits, but that's not how it turned out.

NPR's Mara Liasson breaks down the results so far from Tuesday night's primary elections in Michigan and Mississippi.

Michigan votes Tuesday, and it is the second most populous state to weigh in this primary season. Voters in Mississippi cast ballots Tuesday as well, along with Republican loyalists i...