Group 1 - The U.S. State Department has urged American citizens to leave Iran immediately, indicating heightened tensions in the region [1] - The "Pentagon Pizza Index" has surged, with Domino's Pizza orders increasing by 1000% and Extreme Pizza orders rising by 213%, suggesting significant military activity [1] - The origin of the "Pentagon Pizza Index" dates back to the Cold War, where unusual late-night pizza orders were interpreted as signs of military escalation [1]