HD most powerful nuclear explosion by Operation Castle Bravo 15 MT OMG testing

recently declassified footage ,you can see how powerful of hydrogen bomb ! Bravo was accidently the largest ever test. The yield was greater than expected due to the highly expensive lithium isotope producing extra tritium (“tritium bonus“) which greatly increased the yield. The resulting crater was wide and 76m deep. The cloud reached , was 100km wide with a 7km wide stem. This created the greatest radiological disaster in US history with a large number of civilians heavily irradiated by the fallout. to subscribe this channel for more nuclear testing footage