Interior enforcement of our Nation's immigration laws is critically important to the national security and public safety of the United States.  Many aliens who illegally enter the United States and those who overstay or otherwise violate the terms of their visas present a significant threat to national security and public safety.  This is particularly so for aliens who engage in criminal conduct in the United States.

Separately, American intelligence agencies had intercepted communications of Russian officials, some of them within the Kremlin, discussing contacts with Trump associates.