Officials in New Delhi say that an Iranian warship that was sunk by a U.S. submarine near Sri Lanka had participated in naval exercises hosted by India before heading out into international waters in the Indian Ocean on its way home. GALLE, Sri Lanka (AP) — An Iranian warship that was sunk by a U.S. submarine near Sri Lanka had participated in naval exercises hosted by India before heading out into international waters in the Indian Ocean on its way home, New Delhi said. The sink... [4140 chars]