Two Saudi oil tankers were hit by missiles in the Red Sea on Friday. Houthi forces in Yemen fired the missiles. The Houthis claimed responsibility in a public statement. Iran backs the Houthis, Senator Marco Rubio said to reporters. He said Iran orchestrates the strikes. After the strikes, Donald Trump said the U.S. will strike back hard 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 demanded a response against the attackers. Maritime traffic in the area was disrupted as crews assessed the damage. Security analysts warned of further incidents if the conflict escalates. International partners pressed for de-escalation 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 kept working as governments responded to the news. The U.S. military monitored nearby waters during the crisis. Insurance costs for Red Sea voyages could rise if threats continue. Global supply chains could experience disruption if more vessels come under fire.