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

President Trump said during a wide-ranging interview Sunday that he does not know if he has to uphold the Constitution. When asked by “Meet the Press” host Kristen Welker on NBC, Trump deferred to

President Trump repeatedly said he didn’t know when asked in a TV interview whether every person on American soil was entitled to due process, as guaranteed by the Fifth Amendment.