The Alien Enemies Act has been invoked three times before - most recently as a justification for some internments during World War II.

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

The Trump administration has transferred hundreds of immigrants to El Salvador even as a federal judge issued an order ...

President Donald Trump's administration made a calculated decision to ignore a judge's directive to turn around two flights ...

The United States flew over 200 alleged members of a Venezuelan gang to be imprisoned in El Salvador, President Nayib Bukele ...

The Trump administration said it deported hundreds of criminals from the United States for their alleged involvement with the ...

The Trump administration has deported more than 200 Venezuelans to a high-security prison in El Salvador, despite a federal ...

President Donald Trump thanked the country of El Salvador and its president, Nayib Bukele, for accepting members of the MS-13 and Tren de Aragua gangs, calling them “monsters” who were ...

President Trump commented on video from Salvadorean President Nayib Bukele, showing hundreds of alleged criminal migrants ...

The Trump administration said it arrested and expelled hundreds of alleged members of Venezuela’s Tren de Aragua gang to El ...

Will President Donald Trump's invocation of the Alien Enemies Act have an impact on Arizona? The act hasn't been used since World War II. FOX 10's Nicole Krasean has more.