Mara Liasson

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.

Senators will ask a series of questions in President Trump's impeachment trial — questions that so far have illuminated how sharply divided opinions are on how the president handled aid to Ukraine.

President Trump notched a victory at the White House today on trade when he signed the USMCA trade deal, and used the ceremony to butter up senators who will soon vote in his impeachment trial.

After three days of arguments from Democratic House managers arguing that President Trump should be removed, Trump's defense team gave a "sneak preview" of their case Saturday.

What to watch for this week in the Senate trial of President Trump and, with low chances that he'll be removed from office, what both parties hope to achieve from the trial.

Members of the Trump administration struggle to explain the intelligence behind the United States' drone strike on Iran's top military leader while he was at Baghdad's airport in Iraq.

Lawmakers in the House are expected to vote Thursday on a War Powers resolution that could force the president to pull back U.S. troops from hostilities with Iran.

President Trump said on Tuesday that the U.S. has no intention of a quick withdrawal of its forces from Iraq, saying a quick departure "would mean that Iran would have a much bigger foothold" in Iraq.

President Trump's former national security adviser says he is willing to testify at the Senate impeachment trial — if he is subpoenaed, which seems unlikely from the Republican-controlled Senate.

We have an update on the week in politics and what the Soleimani assassination means for President Trump and the Democrats.

A safe prediction for 2020: it's going to be a big year in politics. Here's what we know about the impeachment trial, the Democratic primary and the presidential race.

We look at what political stories to expect in the coming year.

Going into the first week after impeachment, it's hard to tell what the political fallout will be.

We have analysis of former U.S. national security adviser John Bolton's interview with NPR's Steve Inskeep.

Speaker Pelosi says Wednesday's impeachment debate and vote is a solemn constitutional duty. Republicans — and President Trump — say it's a political play that will come at a cost at the polls.

President Trump sent a six-page letter to Speaker Nancy Pelosi on Tuesday — an unvarnished complaint about how he feels the impeachment process was unfair.