On Monday, the Department of Homeland Security announced that it had also revoked the work visa of Brown University professor Rasha Alawieh and denied her reentry into the U.S. after she attended the funeral of Hezbollah leader Hassan Nasrallah in Lebanon.

Tren de Aragua, a gang born out of a Venezuelan prison, is a loose network that doesn’t operate like groups typically considered terrorist organizations.

Tren de Aragua, commonly known as TdA, is the Venezuelan gang targeted by President Trump in recent mass deportations. On Saturday, Trump invoked the Alien Enemies Act of 1798, the first time it’s