Iran is witnessing its biggest populist uprising since 1979 as widening unrest and a bloody government crackdown destabilize the country and the region, with potential consequences for energy markets. Read more bloom.bg/4jzTWvq -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for business news & analysis, up-to-the-