Two Saudi oil tankers were hit by missiles in the Red Sea on Friday. Yemen's Houthi fighters fired the missiles. The Houthis claimed responsibility in a public statement. Iran backs the Houthis, Senator Marco Rubio said to reporters. He said Iran leads the group behind the attacks. After the strikes, Donald Trump said the U.S. will launch significant retaliatory operations against those involved. The incident stirs worry over shipping through the strategic waterway. Regional tensions have risen steadily in recent weeks. Energy markets tracked closely after the reports surfaced. Officials in Riyadh pressed for retaliation against the attackers. Maritime traffic in the area encountered hazards as crews assessed the damage. Security analysts warned of further incidents if the conflict widens. International partners urged restraint in the aftermath. The wave of assaults highlights risks to trade routes in the region. Witnesses near the scene described billowing smoke rising from one of the tankers. Cleanup crews rushed to the site to contain any spill risks. Diplomatic channels remained active as governments responded to the news. The U.S. military monitored nearby waters during the crisis. Insurance costs for Red Sea voyages may climb if threats continue. Global supply chains might face strain if more vessels come under fire.