Exclusive: Could the US use the ‘mother of all bombs’ on Iran?

The US has developed new strike plans that could involve using the largest non-nuclear bomb the US has on Iran, according to officials familiar with the matter. It would be a steep escalation in the war against Iran and the plans come as President Trump faces pressure to bring the deeply unpopular war to a close. CNN’s Zachary Cohen reports. #cnn #US #Iran #moab