Donald Trump's administration may only last four years, but its changes to America’s three co-equal branches of government will likely last much longer.

The Trump administration’s actions over the past week and a half suggest that it may have decided to adopt a strategy of across-the-board stonewalling, violating a half-century of norms.

Trump and his administration are refusing to even negotiate in good faith with congressional investigators.

The White House ordered the personnel security director not to appear before Congress, without asserting any kind of executive privilege to account for its defiance of Congress’ constitutional prerogatives.

It's (almost) all about the Mueller report.

We explain Barr's justifications for his redactions, whether he should go further to release information — and what Congress can do next.

You just filed your taxes with the IRS — it's time for Trump to share his with you.

Unlocking the Mueller investigation — courtesy of Hillary Clinton and the GOP.

This week was packed with high-profile hearings on Capitol Hill, with some contentious results.

The Trump administration has proved uniquely uncooperative with Congress’ requests. This week, House committees exercised their subpoena power.