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

President Donald Trump was asked if it was his sworn duty to defend the Constitution, to which he actually said, 'I don't ...

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

Kristen Welker sits down for an exclusive interview with President Donald Trump, covering topics including his strategy in ...

Donald Trump and NBC's "Meet the Press" moderator Kristen Welker discuss the economy, immigration and more. Sovereignty and ...

President Donald Trump said he takes responsibility for only the 'good parts' of the economy and said he's not looking to run ...

Plus: What activists say about Trump's first 100 days in office setting back civil rights protections. | New findings on the ...

President Trump has repeatedly questioned the constitutional right to due process. His attacks come as the courts warn that ...

Minnesota Democrat Sen. Amy Klobuchar said Trump White House aide Stephen Miller threw out the idea of suspending Habeas ...

When asked about due process for migrants in a TV interview, President Trump said he didn't know whether he had to uphold the ...

When "Meet the Press" host Kristen Welker asked if Trump has to uphold the Constitution, he replied, "I don't know." ...

President Trump said during a wide-ranging interview Sunday that he does not know if he has to uphold the Constitution. When ...