RT @_brianpotter: In 1867, the US produced roughly 20,000 tons of steel a year. 40 years later, that had increased 1000-fold, to over 23 mi… 0 atbildes
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Artis Schlossberg (2023-01-21 10:57:18) |
RT @_brianpotter: In 1867, the US produced roughly 20,000 tons of steel a year. 40 years later, that had increased 1000-fold, to over 23 mi… | |