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YouTube description: The Citicorp Center repair is a classic engineering case study of how mistakes must be avoided in engineering and construction of public works. A skyscraper in New York City needed... continue reading

posted by Aard Vark (oritteropo) 2 years 11 months 2 weeks ago • 1,277 views • 8:24

YouTube description: On August 8th, 1918, Allied forces in France launched the Hundred Days Offensive, one of the first combined arms operations of the war that included hundreds of tanks, airplanes,... continue reading

posted by Aard Vark (oritteropo) 3 years 5 months 3 weeks ago • 396 views • 3:15


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