The United States has revoked sanctions waivers for Iranian oil sales and launched a series of airstrikes against Iran in retaliation for recent attacks on commercial shipping in the strategically vital Strait of Hormuz. Over a 24-hour period, three tankers were reportedly struck by projectiles, prompting U.S. military responses that the Pentagon describes as powerful. The renewed hostilities have led to a significant spike in oil prices and raised concerns about escalating conflicts in the Middle East, as the U.S. military claims these actions violate previous ceasefire agreements. Escalating tensions have resulted in the termination of key concessions to Iran, increasing risks for shipping traffic and further destabilizing the region.