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

As the Supreme Court prepared to hear arguments Thursday on whether to allow President Donald Trump's restrictions on ...

Donald Trump once again swore to “preserve, protect and defend the Constitution of the United States” to the ‘best of his ability’ before becoming president for the second time – but since then, the ...

Our first president, George Washington, said of the Constitution, “The Constitution is the guide which I will never abandon.” ...

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

Donald Trump said 'I don't know' when he was asked if it is his job to uphold the U.S. Constitution as the president during a ...

The U.S. Supreme Court heard oral arguments Thursday in a case that could upend long-standing precedent on who is guaranteed ...