President Trump says that he will order an investigation into whether the FBI and the Department of Justice "infiltrated or surveilled" his campaign "for political purposes," potentially setting up a showdown between the president and his intelligence and law enforcement agencies. This episode: Congressional correspondent Scott Detrow, justice correspondent Carrie Johnson, and national political correspondent Mara Liasson. Email the show at [email protected]. Find and support your local public radio station at npr.org/stations.

What motivates us to take up a cause, follow a leader, or create change? This hour, TED speakers explore stories of inspirational leadership, and what makes some movements more successful than others. Guests include high school history teacher Diane Wolk-Rogers, writer and behavioral researcher Simon Sinek, 2016 Icelandic presidential candidate Halla Tómasdóttir, professor of leadership Jochen Menges, and writer and activist Naomi Klein.

As Republicans break off from their party leaders, an immigration vote edges closer to the House floor. Democrats get a rare win on the Senate floor. Plus, President Trump's plans for a summit with North Korea grow sour. This episode: Congressional correspondent Susan Davis, White House reporter Ayesha Rascoe, White House correspondent Scott Horsley, and editor & correspondent Ron Elving. Email the show at [email protected]. Find and support your local public radio station at npr.org/stations.

The Senate Judiciary Committee released more than 2,500 pages related to an investigation of a meeting between top Trump aides and a delegation of Russians. We sift through what the testimony tells us. Plus, women continue to be front and center in this year's primaries. This episode: Congressional correspondent Scott Detrow, justice correspondent Ryan Lucas, national political correspondent Mara Liasson, and Congressional reporter Kelsey Snell. Email the show at [email protected]. Find and support your local public radio station at npr.org/stations.

Thursday marks one year since Robert Mueller was appointed special counsel to investigate Russian interference in the 2016 presidential election. We talk about the big takeaways from the past year and what is still yet to come. This episode: political reporter Danielle Kurtzleben, justice correspondent Ryan Lucas, justice correspondent Carrie Johnson, and reporter Miles Parks. Email the show at [email protected]. Find and support your local public radio station at npr.org/stations.

Aging is inevitable. We can slow it down a little, but could we ever bring it to a grinding halt? In this episode, TED speakers explore how we all might live longer and even better lives. Guests include writer and explorer Dan Buettner, anti-aging advocate Aubrey de Grey, biochemist Cynthia Kenyon, medical ethicist Harvey Fineberg, and author Isabel Allende. (Original broadcast date: May 22, 2015).

President Trump tweeted out the details of his upcoming meeting with Kim Jong Un. The announcement came hours after three Americans being held in North Korea landed back in the United States. We look at who is bringing what to the negotiations over nuclear weapons. Plus, Trump's nominee to lead the CIA is under fire for her involvement in enhanced interrogation methods, and Michael Cohen's web of troubles gets a little bit messier. This episode: political reporter Asma Khalid, White House reporter Ayesha Rascoe, political editor Domenico Montanaro, and justice correspondent Ryan Lucas. Email the show at [email protected]. Find and support your local public radio station at npr.org/stations.

It's still too soon for big conclusions, but yesterday's primaries in Ohio, West Virginia, Indiana, and North Carolina broke with some trends and firmed up others. We take a look at what it all means for Republicans and Democrats preparing for the Midterm. This episode: Congressional correspondent Scott Detrow, national political correspondent Mara Liasson, and Congressional correspondent Susan Davis. Email the show at [email protected]. Find and support your local public radio station at npr.org/stations.

President Trump announced that he has decided to exit a multinational agreement in which Iran agreed to limit its production of nuclear weapons material. The decision raises questions about stability in the Middle East and questions abroad about whether or not the U.S. can stick to its promises. This episode: Congressional correspondent Susan Davis, national political correspondent Mara Liasson, and chief international editor Will Dobson. Email the show at [email protected]. Find and support your local public radio station at npr.org/stations.

Ohio, West Virginia, and Indiana hold primaries on Tuesday. We take a deep dive into the key races that will decide who goes on the ballot this fall in Trump Country. Republicans and Democrats are both keeping a close eye, because these votes help determine whether or not the Senate is at play. This episode: Congressional correspondent Scott Detrow, political reporter Jessica Taylor, and political editor Domenico Montanaro. Email the show at [email protected]. Find and support your local public radio station at npr.org/stations.