The lawsuit alleges that U.S. Immigration and Customs Enforcement has failed to respond to requests for basic information about matters including flights.

President-elect Donald Trump said his plan to execute mass deportations of immigrants in the U.S. illegally will involve a national emergency declaration and the military.

President-elect Donald Trump is emphasizing his plan to declare a national emergency to carry out his campaign promise of mass deportations.

Donald Trump has backed calls for a "national emergency" plan as part of his mass deportation policy. Writing on his Truth Social platform, the President-elect responded to reports that he was considering the move in order to secure the use of military resources in carrying out deportations of foreign criminals who have entered the country illegally.