In the few days since he returned to the White House, President Donald Trump’s sweeping executive orders and mass pardons have shattered political and legal norms. But one order is in a category of its own.

President Trump's executive order challenging birthright citizenship will face its first legal test in a Seattle courtroom Thursday.

U.S. District Judge John Coughenour, a Ronald Reagan appointee, told the court he could not remember in his more than 40 years on the bench seeing a case so "blatantly unconstitutional."