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

A federal judge on Thursday temporarily blocked President Donald Trump’s executive order denying U.S. citizenship to the children of parents living in the country illegally, calling it “blatantly unconstitutional” during the first hearing in a multi-state effort challenging the order.

A federal judge blocked Donald Trump's administration on Thursday from implementing the Republican president's executive order curtailing the right to automatic birthright citizenship in the United States,