Deep in northeastern Montana, the government detonated tons of explosives to answer one question: could you blast a canal into the earth? The Pre-Gondola tests were Cold War rehearsals for nuclear excavation — and their craters still mark the land near Fort Peck. Web: https://www.bigskytreasure.org/history/events/project-plowshares-forgotten-explosions-pre-gondola-i-ii-and-iii #WorldHistory #USHistory #MTHistory #Montana #History #BSTS #Fourosix #MontanaToday #histodons