The constitutionality of President Donald Trump's executive order to curtail automatic birthright citizenship is set to be considered by a U.S. appeals court for the first time on Wednesday, even as the U.

The Justice Department on Wednesday pressed a federal appeals court to reverse a judge’s ruling that blocked nationwide President Donald Trump’s effort to end birthright citizenship.

The arguments at the courtroom in downtown Seattle were far different from a few months ago when a judge called Trump's order "blatantly unconstitutional."