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Music by Epidemic Sound: http://epidemicsound.com

Full list of sources: https://pastebin.com/TNu0y0C9
Castle Bravo footage from the National Security Archive: https://www.youtube.com/watch?v=WFPQmTq18Xw
Other footage from: https://www.youtube.com/watch?v=dENGxFil-bQ
Map: World – Single Color and Marshall Islands by FreeVectorMaps.com