Mr. Gray most recently served as Deputy Assistant to the President and Chief of Staff of the White House National Security ...

The decision left officials on both sides of the Atlantic scrambling to find out how long the pause might last.

The Ukrainian government and U.S. lawmakers on both sides of the aisle are voicing concern that the decision could boost Russia’s war effort.

The monstrous, recently constructed immigrant detention facility in the Florida Everglades, flippantly dubbed “Alligator ...