 Pari gbolohun ti o tẹle: Ogun Dudu  Iwadii ti rogbodiyan igbimọ laarin Orilẹ Amẹrika ati USSR ni idaji keji ti Ọrundun 20, nipasẹ idanwo iparun iparun AMẸRIKA ni Awọn erekusu Marshall ati ni aaye idanwo Nevada, idagbasoke iparun iparun Soviet, Oṣù 1962 Ibanujẹ Missile ti Cuba, ati yori si iparun ti Soviet Union. Eyi tun pẹlu ifihan Palomares, akọọlẹ gbooro ti Oṣu Kini ọjọ 17, : 1966 Palomares B-52 crash  a mid-air collision between two USAF aircraft a B-52 bomber and a KC-135 tanker over Palomares, Almería resulting in radioactive contamination following the accidental dropping of four hydrogen bombs. ì í ì ì ì 