Citadel CEO Ken Griffin believes American prosperity is a testament to the power of the Constitution. And as the country gets ...

Donald Trump doesn’t know if he has to uphold the Constitution. The president of the United States doesn’t know if he has to ...

As the Trump administration tests the limits of presidential power, here's a look at what the U.S. Constitution says.

Asked on 'Meet the Press' whether he needs to uphold the U.S. Constitution, President Trump flatly said, 'I don't know.' And ...

In a time when leadership should reaffirm our commitment to the Constitution, uncertainty in its defense threatens the very ...

"Trump on Jan. 20: 'I will faithfully execute the Office of President of the United States, and will to the best of my ...

The United States of America is at a precarious moment. Our constitutional republic is hanging by a thread when the president himself seems uncertain about his obligation to uphold the Constitution — ...

As President Trump tests what "due process" means under the law, the courts say his government must take steps to ensure ...

Republicans have been silent after Donald Trump responded to a question about whether he needs to uphold the Constitution by ...

President Trump and his allies have portrayed their efforts to bypass due process as necessary for national security.

Opinion: The Constitution is the sole source of governmental authority. The presidency, unless its constitutional origins and ...

Donald Trump has repeatedly floated the idea of remaining in office once his term ends. Examples from other countries show ...