In an exclusive report, The Post's national security team goes inside the Obama administration's decision-making after the CIA captured Putin issuing these instructions: defeat Clinton and help elect Trump. Reporter Greg Miller tells the story.

Will Trump's policy toward Cuba undo the Obama administration's efforts to normalize relations? What's at stake? Karen DeYoung answers those questions. Plus, the history of U.S-Cuba relations and Obama's special assistant on U.S-Cuba negotiations.

The Post's Damian Paletta on how much Trump can achieve. Plus, former Minneapolis mayor R.T. Rybak on facing tragedy in his city in 2007. And Henry Petroski, author of "The Road Taken" on the history of America's infrastructure and how we got here.

The Post's national security reporter Matt Zapotosky explains what Comey's words at Thursday's Senate Intelligence Committee hearing mean for the multiple investigations into Russian meddling in the 2016 election, and what happens next.

The Post's White House bureau chief Philip Rucker offers insight from his trip abroad with the president. Plus, former ambassador to NATO Ivo Daalder explains the relationship between the U.S. and Europe, and the value of international agreements.

Harvard's Alex Whiting explains where former national security adviser Michael Flynn's actions might break the law. Plus, The Post's Greg Miller tells us how Flynn fits in the story of possible coordination between the Trump campaign and Russia.

President Trump leaves for his first international trip after two tumultuous weeks back home. Pulitzer Prize-winning correspondent Kevin Sullivan joins us right off the plane from Saudi Arabia -- Trump's first stop.

Greg Jaffe, one of The Post reporters who broke news of Trump revealing classified information to Russian diplomats, is on the show to explain presidential power when it comes to classified information and what happens next in this developing story.

As the fallout from Trump's decision to fire FBI Director James Comey continues, we take a look at the limitations of presidential power when it comes to investigations. Plus, we assess how history measures up, with Bob Woodward and Marc Fisher.

The timing of FBI Director James B. Comey’s termination raises a lot of questions. The Post's national security reporter Matt Zapotosky discusses what we know now and what more there is to learn as this critical story unfolds.