The states claim Trump's executive order violates the 14th amendment which says those born in the U.S. are citizens at birth.

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

A Seattle judge will hear a request on Thursday by four states to temporarily halt President Donald Trump's executive order to end birthright citizenship in the US. The request - filed on behalf of ...

Pushback against President Donald Trump’s aggressive immigration orders gathered steam Thursday with a court set to hear the first of a set of lawsuits filed by a coalition of at least 22 US states ...

A federal judge to hear first arguments in a multi-state lawsuit seeking to block executive order ending constitutional guarantee of birthright citizenship ...