Capabilities
India deploys stealth frigate, nuclear submarine in signal to China
In addition to threatening the lives of naval personnel, the alleged poisoning could cause severe reef degradation so Beijing could fabricate an environmental crisis to blame on the Philippines.
The missile can reach targets hundreds of kilometers away and engage moving ships.
The attempted attack comes as Tehran faces criticism of its deadly crackdown on January protests and over its executions of detainees, including a teenage wrestler.