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》观看免费完整版、核弹免费完整版、核弹免费完整在线观看相关记录资源，请持续关注小智乐影视在线!