The U.S. Embassy in Riyadh was attacked with two drones, according to initial estimates, resulting in a limited fire and minor material damage to the building, a Saudi Defense Ministry spokesperson said on Monday.The big picture: In the latest incident to hit a U.S. ally since Tehran began a wave of counterattacks following weekend airstrikes by American and Israeli forces on Iran, the United States Mission to Saudi Arabia issued a "shelter in place" notification for Riyadh, Jeddah and Dhahran f...