A federal judge who previously blocked President Donald Trump’s effort to end birthright citizenship spent more than an hour Friday grappling with whether his nationwide injunction could stand after the Supreme Court curbed the ability of judges to issue such broad rulings.

A group of Democratic-led states urged a federal judge in Boston on Friday to deal another blow to President Donald Trump's attempts to limit birthright citizenship, even though a U.S. Supreme Court decision last month made it more difficult for lower courts to block White House directives.

A federal judge’s order blocking former President Donald Trump’s attempt to end birthright citizenship has taken effect