/Why is Brazil not yet participating in the Nuclear Weapons Ban Treaty? – 03/05/2021 – World Why is Brazil not yet participating in the Nuclear Weapons Ban Treaty? – 03/05/2021 – World ksuadminMay 3, 2021 27 The world is appalled by the massacre caused by the pandemic, which in less than a year and a half has killed more than 3 million people worldwide and more than 400,000 in Brazil. In August 1945, a single atomic bomb instantly killed around 80,000 people in Hiroshima. Three days later, the only other in existence claimed 40,000 lives in Nagasaki. In a few days, more than 200,000 people died. Today there are about 13,400 of these pumps, each about 3,000 times more powerful than the first. Their targets are densely populated cities.