Administration officials said they expect the fight over using the wartime act to ultimately head to the Supreme Court.

The Trump legal team argues that a Venezuelan criminal organization, trained Tren De Aragua, poses a national security threat to the United States. However, the ACLU and Democracy Forward have

Claiming the United States was being invaded by a Venezuelan gang, President Trump has invoked the Alien Enemies Act of 1798. A judge's order delays deportations.