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Isabel Wiegand ∙
The workers went on strike
congress passed the acts over his veto
President Grant helped to pass The Enforcements Act to prevent Southerners from using fear to shut African Americans out of the political process.
John D. Rockefeller
I believe the answer is type writers.
Production of goods and many other things changed greatly due to mechanisation and huge improvements in steam power.
The Wright brothers
A union organized by Eugene V. Debs
The creation of Standard Time and time zones.
It could be all of the following or none of the following as I do not see any following hazards.
The increase in railroads in Europe had nothing to do with United States immigrants.
Goods produced in one region could be sent to another and sold.