The temporary block was granted after groups filed a class-action lawsuit after the Supreme Court limited the ability of judges to block orders nationwide through other means.

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...

The class action lawsuit is the first major legal test of Trump’s order since the justices determined lower court judges could not place universal injunctions on federal policies.