Can He Do That?

Reporter Devlin Barrett weighs in on Attorney General William Barr's contentious week on the Hill -- a week that raised questions about Barr's views on presidential power and his role as the top national law enforcement officer in the country.

Our country is facing a largely unprecedented battle between the White House and Congress. Post investigative reporter Tom Hamburger explains this week's subpoena fights and how the tension between Trump and House Democrats might escalate.

After nearly two years, America finally gets its first look at special counsel Robert S. Mueller III's report. The Post's Justice Department reporter Matt Zapotosky explains new insights we've gained from an early look at the details.

Reporter Nick Miroff explains what shakeups at the Department of Homeland Security mean for U.S. immigration enforcement. Plus, a look at the president's power to fill important vacancies, from Stanford law professor Anne Joseph O'Connell.

Will Trump ultimately decide to shut down the border? And why keep the country -- including his own administration -- in suspense awaiting a border closing decision? Damian Paletta, the Post's economic policy reporter, explains.

The Post's David Weigel explains the potential political consequences of Monday's Justice Department filling arguing that the Affordable Care Act should be thrown out.

National security reporter Devlin Barrett explains what we know so far about the findings of the special counsel's Russia investigation, what clarity we’ve gained from Attorney General William P. Barr's summary, and what questions remain unanswered.

President Trump’s campaign for 2020 began shortly after he won the 2016 election. Post reporter Jenna Johnson and U.S. Naval Academy professor Brendan J. Doherty explain how presidents grapple with the inherent tension between campaigning and governing.

Reporter Toluse Olorunnipa explains how global pressure, calls with industry executives and self-proclaimed expertise contributed to Trump's decision to announce an emergency grounding of Boeing 737 Max 8 and 9 airplanes.

With congressional reporter Karoun Demirjian, we look at how Capitol Hill's investigations work, how the Democrats are trying to hone their oversight strategy and which lines of inquiry might have significant consequences for the president.

Marc Fisher wraps up this week's hearings, plus a look at what it was like for reporters experiencing the public hearing in realtime.

How will legal battles over President Trump's emergency play out in the courts? How will Democrats push back in Congress? Is there anything stopping Trump from starting to build the wall today? The Post's legal affairs correspondent Fred Barbash explains.

Can Trump get funding for a border wall by declaring a national emergency? And can the new U.S. attorney general decide what happens to the Mueller report? Here's a refresher episode answering key questions surrounding Thursday's news moments.

Which of President Trump's Tuesday night claims were accurate? Salvador Rizzo and Meg Kelly of The Washington Post's Fact Checker team unpack the truth behind some of the biggest claims around immigration, the economy and foreign policy.

William Barr's delayed confirmation vote for attorney general means there's less clarity on who'll see Robert Mueller's report. Post reporters Dan Balz and Devlin Barrett look at history, precedent and law regarding special investigations.

In a vote Tuesday, the court allowed Trump's restrictions on transgender troops to go into effect. The Post's courts reporter Fred Barbash explains how a president’s policy rises to the Supreme Court, and how it reflects a president's power.

Can Nancy Pelosi postpone the State of the Union address? Can Trump cancel Pelosi's travel? Can Trump and Pelosi find a way to reopen the government? The Post's Colby Itkowitz and Joshua Dawsey unravel details of our country's ongoing political standoff.

Can a president choose to invoke emergency powers whenever he wants? Liza Goitein of the Brennan Center for Justice explains the extent of Trump's power in states of emergency. The Post's Philip Rucker breaks down the challenges of border wall politics.

Sen. Mitt Romney (R-Utah) wrote an op-ed asserting his independence from Trump -- a move that prompted speculation about a potential 2020 bid. The Post's Robert Costa explains what it would take for Romney, or another GOP contender, to challenge Trump.

In the final days of 2018, Post reporter Rosalind Helderman recaps the year’s biggest moments in Robert Mueller’s investigation and weighs in on what to watch for as the probe continues.