Why America Nuked Japan. Twice.

Imperial War Museums August 6, 2025
Video Thumbnail
Imperial War Museums Logo

Imperial War Museums

View Channel

About

Telling the stories of those who have lived, fought and died in conflict, from 1914 to the present day. IWM encompasses five sites: IWM London, IWM North, Churchill War Rooms, HMS Belfast and the historic airfield IWM Duxford. Our five sites and extensive archives tell stories of war and conflict around the world through film, photographs, objects and testimonies. Look out for new videos on this channels three times a month.

Video Description

80 years ago the world changed forever when America dropped the first ever Nuclear Weapon over Hiroshima, just 3 days later, Nagasaki suffered the same terrible fate. In this video, IWM's Head of Public History, Dr James Bulgin, takes us through these events and answers the question: Were the bombs really the only reason Japan surrendered? This video contains images of burn victims that may be disturbing to some viewers. 00:00 - America's big secret 01:28 - Why America needed it to work 02:32 - How to deliver the bomb? 05:00 - Deciding where to target 06:05 - The bomb is dropped 07:33 - The aftermath 10:45 - The world learns 11:10 - The second bomb is dropped 13:05 - The meaning of the second bomb 14:10 - Reasons for Japan's surrender 15:14 - Why it changed everything 16:15 - A new era for humanity 17:27 - Japan remembers Explore and licence the film clips used in this video: https://film.iwmcollections.org.uk/collections/_v2mOBEAg Follow IWM on social media: x.com/I_W_M instagram.com/imperialwarmuseums facebook.com/iwm.london tiktok.com/@imperialwarmuseums Attributions: https://commons.wikimedia.org/wiki/File:Prime_Minister_Keir_Starmer_attends_the_G20_Summit_in_Brazil_(54150292910).jpg https://commons.wikimedia.org/wiki/File:20181111_Hiroshima_Memorial_Cenotaph-1.jpg https://commons.wikimedia.org/wiki/File:Hiroshima_Peace_Memorial_before_and_after_bombing.jpg https://commons.wikimedia.org/wiki/File:Enola_Gay_(plane).jpg

You May Also Like