The Alien Act was enacted by John Adams’s Federalist administration in preparation for a war that didn’t actually happen. In 1798, President John Adams signed a series of four bills designed to ...

A federal appeals court ruled the Alien Enemies Act of 1798 can’t be used to deport members of Tren de Aragua, which has been a target of the Trump administration. The act was established to give ...

The Trump administration's claims that illegal migration and drug smuggling qualify as an "invasion" or a "predatory incursion" under the Alien Enemies Act go against the major questions doctrine. A ...

The case is likely to be the first to reach the Supreme Court on the substantive issue of the president’s invocation of a rarely used wartime law. By Alan Feuer The Justice Department and the American ...

So the Alien Enemies Act, or originally "An Act respecting Alien Enemies,” expanded the traditional concept of “alien enemies” under the law of nations in certain respects. 1 Stat. 577 (1798) ...

It is one of President Donald Trump’s most contentious assertions of executive authority: a proclamation, issued in March, calling on the powers of an 18th-century law to round up and deport scores of ...