North Korea's development

224 reactions · 110 shares | In in 1946, the United States conducted a series of nuclear weapon tests at Bikini Atoll in what’s known as Operation Crossroads.A total of two bombs were detonated to test the effects nuclear blasts had on naval warships. The second, named Baker, was the world’s first nuke to be detonated underwater | The Mystic Facts | Facebook

Nuclear Testing Since 1945 - NukeWatch NM

How Nuclear Bombs Work