CNN A former major British intelligence chief has issued a stark warning about potential fallout from Donald Trump’s war with Iran, cautioning that the consequences could be far more unpredictable than many anticipate. In a Wednesday interview with Christiane Amanpour on CNN, former MI6 chief John Sawers described the conflict as “an unnecessary war” and said it was “not required, because it was not as if it was to pre-empt an imminent threat” against the United States or Israel. The U.S. and Israel launched unprovoked “major combat operations” against Iran over the weekend, which saw Iran’s supreme leader, Ayatollah Ali Khamenei, and dozens of Iranian officials killed. Read more at The Daily Beast.