President Trump invoked the Alien Enemies Act of 1798 against Tren de Aragua members, provoking a legal fight. Here's what to know about the controversial law, which was last used during World War II.

Last invoked in 1941, the Alien Enemies Act provided the legal basis for the arrest and detention of thousands of Japanese nationals. Its implementation paved the way for the eventual mass ...

A Trump Justice Department attorney asserted to a top D.C. federal judge at a hearing Monday afternoon that the government ...

The Trump administration’s efforts to deport Palestinian activist and Columbia University graduate Mahmoud Khalil is triggering concern among green-card holders in the U.S., who are suddenly ...

CARACAS, Venezuela -- Debates over President Donald Trump’s hardline migration policies are focused on the Venezuelan gang ...

Trump is claiming nearly limitless power through a campaign to delegitimize institutions that have long acted as checks on ...

Mahmoud Khalil could have been cooked up in a lab to offend — no, worse — to disgust me. And yet, despite temptation, I cannot endorse what the Trump administration is doing to him. Based upon the ...

The movements the Trump administration has been making have been uninhibited to a degree uncharacteristic of U.S. presidents, ...

An extraordinary legal showdown took place last weekend over President Donald Trump’s invocation of an 18th century wartime ...