Within hours of his inauguration, President Donald Trump signed an executive order that would withhold U.S. citizenship from the children of some immigrants born in the United States, calling the order a “big one.” The executive order would end a right that the U.S. Constitution has guaranteed for more than 150 years.

A federal judge in New Hampshire will hear arguments Thursday on whether to certify a class-action lawsuit that would include every baby affected by President Donald Trump’s restrictions on birthrigh...

A federal judge in New Hampshire issued a ruling today prohibiting President Donald Trump’s executive order ending birthright citizenship from taking effect anywhere in the U.S.