Good faith and fair dealing—adherence to what we might call “norms”—is essential to the functioning of American government.

The House voted to repeal President Donald Trump’s executive order from earlier this year that aimed to remove collective ...

After demolishing the White House’s East Wing, President Donald Trump is now eying four federal buildings for the same ...

Congress let presidents and agencies assume its powers. SCOTUS can now either enforce constitutional limits or let that drift ...

Readers respond to an Opinion guest essay about the justices and unitary executive theory. Also: The danger posed by Health ...