The answer is A. I did this
The Smoot-Hawley tariff, passed in June 1930, raised import tariffs to unprecedented levels, which virtually closed the US borders to foreign products. This generated a counterpart of the other countries, which also imposed tariffs on American products
Answer:
13 hours
The mill was full of looms that looked like the looms Lyddie was used to except they all ran automatically, which was different from her old loom. The noise in the factory was louder than the loudest thing Lyddie had ever heard. Mill workers had to work 13 hours, but Lyddie was used to it.
Charles L. Eidlitz was chosen I believe
The invention and creation of the telegraph made a faster and cheaper method to send information across the nation, The Pony Express ended because of an advance in technology.