See how America developed the most destructive invention in human history - the nuclear bomb - how it changed the world and how it continues to loom large in our lives. Hear from historians and those who experienced the dawn of the atomic age.　　- Written by PBS更多《核弹》完整版在线播放、核弹中字免费在线播放、核弹电影免费观看相关记录资源，请持续关注开述影城!