U.S. Defense Secretary Jim Mattis: Iran's threat of revenge is 'ludicrous'
Iran's Supreme Leader Ayatollah Ali Khamenei said on Monday the attackers who killed 25 people at a military parade had been paid by Saudi Arabia and the United Arab Emirates, and that Iran would "severely punish" those behind the bloodshed.
Follow us on GoogleIranian Supreme Leader Ayatollah Ali Khamenei(photo credit: REUTERS)ByREUTERS