A federal judge has temporarily blocked President Donald Trump’s executive order ending the constitutional guarantee of birthright citizenship regardless of the parents’ immigration status.

A federal judge in Seattle has temporarily blocked Donald Trump's attempt to end birthright citizenship in the US. US District Court Judge John Coughenour called Trump's executive order "blatantly unconstitutional" and issued a restraining order blocking it from going into force after a 25-minute hearing on Thursday.

Here’s what to know about Trump’s proposal to add new restrictions in the U.S.—and how that compares to other countries.