The US attack on Iran's nuclear sites June 21st brings to mind the last of Donald Rumsfeld’s infamous unknowns at the start of the Iraq War the "unknown unknowns" aka blowback. What is it possible to know about what will happen next, or is everything an unknown? In this hour-long FRDH podcast special, recorded the day after the US joined Israel in a war on Iran, Professor Roxane Farmanfarmaian of the University of Cambridge, and Ned Temko, a columnist for the Christian Science Monitor. who have been writing about Iran since the Iranian revolution in 1979 parse through what might happen next and what the blowback will be.