Liked: All The Largest Nuclear Explosions In History The first hydrogen bomb was tested in 1952, delivering a blast many times more powerful than any weapon used in World War II. This sparked a worldwide arms race to develop the most deadly weapons known to man. Check out the most awe-inducing explosions ever seen on this planet! Read more on Sploid: https://ift.tt/MO7CpD6 via YouTube https://www.youtube.com/watch?v=Jgi7WgB05Jo