Iran fired missiles at American troops in Iraq in response to the U.S. killing of its top military commander Qassem Soleimani. While Iran’s supreme leader pledged further attacks, the overnight barrage appeared calibrated to prevent further escalation of hostilities. Two major tanker operators, including Saudi Arabia’s state-controlled Bahri, suspended crossings in the Strait of Hormuz Wednesday, as the economic fallout from rising U.S.-Iranian tensions, including an Iranian military strike on a U.S. base in Iraq overnight, rippled throughout the region. Hours after Iran launched attacks on U.S. troops in Iraq, the economic reverberations jolted the Persian Gulf region. Strikes between the U.S. and Iran now threaten to disrupt vital travel and trade routes in what would be a devastating…