Ever since the United States and Israel began their war against Iran last weekend, Tehran has fought back with rocket and drone strikes across the Middle East—in Bahrain, Israel, Qatar, Saudi Arabia, and the United Arab Emirates. Iran’s capacity to fight back appears to be diminishing; the number of projectiles it is launching is declining by the day. Still, as the war drags on, the risk of retaliation outside the region will increase—and that risk is already very real. Even before images of