U.S. Submarine Sinks Iranian Warship Near Sri Lanka, Escalating West Asian Conflict

A U.S. submarine torpedoed and sank an Iranian warship, IRIS Dena, off the coast of Sri Lanka, bringing the West Asian conflict closer to the Indian subcontinent. The attack resulted in 83 deaths, with 32 sailors rescued by the Sri Lankan Navy. U.S. Defense Secretary Pete Hegseth confirmed the strike, calling it the "first sinking of an enemy ship" by torpedo since WWII. The Iranian frigate was returning from the International Fleet Review 2026 in Visakhapatnam. Sri Lanka expressed deep concern over the escalating hostilities, urging restraint from all parties involved.

Key Points

  • A U.S. submarine attacked and sank the Iranian frigate IRIS Dena near Sri Lanka, marking a significant escalation in the West Asian conflict.
  • The incident resulted in 83 fatalities, with the Sri Lankan Navy conducting rescue operations for 32 sailors.
  • The U.S. Defense Secretary confirmed the attack, stating it was the first torpedo sinking of an enemy ship since World War II.
  • The Iranian vessel was returning from a global maritime exercise in India, highlighting the regional implications of the conflict.
  • Sri Lanka has voiced deep concern over the rapidly escalating hostilities in West Asia, calling for maximum restraint.

Exam Facts

  • The Iranian frigate sunk was IRIS Dena, a Moudge Class Frigate commissioned in June 2021.
  • The incident occurred about 40 nautical miles off Galle, Sri Lanka.
  • The ship was returning from the International Fleet Review 2026 held in Visakhapatnam.
  • U.S. Defense Secretary Pete Hegseth confirmed the strike.

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All current affairs of 5 March 2026