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《糙汉1NH独占》高清国语版、糙汉1NH独占完整版无删减、糙汉1NH独占免费完整版相关记录资源，请持续关注时刻影院!