Protests across Iran continue despite a brutal crackdown that includes threats to execute demonstrators, according to the UN. At least 1850 protesters have been killed, according to a US-based rights group. Iran says it is “ready” should the US want to “test military action.” 0:00 Iran protester death toll climbs 0:30 Live report from CNN correspondent in London 3:17 How organized are protesters in Iran? 4:48 CNN politics senior reporter on Trump’s options in Iran #Iran #IranProtests #News