Initial triggers of the nuclear arms race - Awal Mula Pemicu Lomba Senjata Nuklir

It's been 80 years since the US dropped atomic bombs on Hiroshima and then Nagasaki during World War Two. - Sudah 80 tahun sejak AS menjatuhkan bom atom di Hiroshima dan kemudian Nagasaki selama Perang Dunia Kedua.