The Johnstown Flood: A 19th Century American Nightmare

Discover the story of the Johnstown Flood, a man-made disaster that shocked America. The South Fork Dam, once built for irrigation, caused the deadliest flood in US history. Learn about Steel City and how nature and human error led to the deaths of over 2,000 people. → Subscribe for new videos two times per week.    / @geographicstravel   Love content? Check out Simon's other YouTube Channels: Biographics:    / @biographics   Warographics:    / @warographics643   MegaProjects:    / @megaprojects9649   SideProjects:    / @sideprojects   Into The Shadows:    / intotheshadows   TopTenz:    / toptenznet   Today I Found Out:    / todayifoundout   Highlight History:    / @highlighthistory   Business Blaze:    / @brainblaze6526   Casual Criminalist:    / thecasualcriminalist   Decoding the Unknown:    / @decodingtheunknown2373