Government agencies issued warnings to U.S. citizens at home and abroad. And with Mideast tensions heightened, all eyes stayed glued to Iran and its response. From the Department of Homeland Security came notice in the United States of a "heightened threat environment.

Iran's underground enrichment site at Fordo was hit again Monday while Iran fired a salvo of missiles and drones at Israel and warned the United States that its military now has a “free hand” to attack American targets in the wake of the Trump administration's massive strikes on Iranian nuclear sites.