Ruling says those deported under 1798 law have right to challenge their removal and that Trump administration must help.

Hundreds of Venezuelans deported from the United States to El Salvador under an 18th century wartime law must be given the chance to challenge their detentions, and the Trump administration must facilitate the legal challenges,

The decision set up another showdown between the Trump administration and the courts over the use of a wartime law to remove hundreds of people.