Iran says response to terrorist attack on military parade will be 'crushing'

President Hassan Rouhani claimed US-backed rivals were accountable for the attack, which killed at least 29 people Iran has vowed a crushing response to Saturday's terrorist attack on a military parade that killed at least 29 people, including conscripts and children, as it accused its US-backed regional rivals of incubating insurgent separatist groups. In the deadliest terrorist attack Iran has seen in years, four assailants disguised in military uniforms opened fire when military personnel wer...