Benjamin Franklin invented the lightning rod.
The state and Local governments responded positively to the expansion of railroads.
These governments used the presence of the railroads in their regions as a way to promote trade and transportation in the areas. They helped by granting lands to railroad companies.
The railroads contributed to development by bringing in much settlers to the area and also opening it up to trade.
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1) This man wanted a job in America but they weren’t employing Irish men.
2) He wanted to give the employer a black eye and tell him that it is an honor to be an Irish man.
Cotton gin- Eli Whitney
iron plow- Jethro Wood
steel plow- Oliver
reaping machine- Cyrus McCormick
clothing factory- Francis Lowell
sewing machine- Elias Howe
Hope that helped :)