Gravitas: 75 Years After Hiroshima | Will new tech raise the threat of nuke war?

It's been 75 years since America dropped the world's first atomic bomb on Hiroshima. For survivors, the war isn't over yet. Discarded N-treaties, faster missiles, cyber-attacks, and artificial intelligence - the new nuclear threats are greater than before. WION's Palki Sharma tells you why the world isn't any wiser.