LIVE: US Embassy in Riyadh Attacked by Two Drones

The U.S.-Israeli war on Iran and Tehran’s retaliatory strikes across the Middle East are quickly dragging Europe in, forcing the continent into defensive action to protect military bases and evacuate citizens caught up in the conflict.

Oil prices leaped Monday on worries that war with Iran could clog the global flow of crude and make inflation even worse. U.S. stocks, meanwhile, swung between sharp losses and small gains.

US military says death toll from Iran operation has risen to 6 troops, with 2 found from Tehran's initial counterattacks.

U.S. first lady Melania Trump presided over a U.N. Security Council meeting on Monday focusing on children in conflict, one of her signature issues, and acknowledged she was doing so at “challenging times” as the United States has joined Israel in attacking Iran .