Answer: A: Morse's telegraph, C: Granville Wood's railroad telegraph designs, D: Bell's telephone
Explanation:
Hope this helps :]
The main thing that made foreign goods more expensive and northern goods more competitive was that the northern factory system was very efficient and foreign goods were in high demand.
He said his own opinion and not everyone did that, so he drawed attention.
During the wars men were out fighting so the women worked. after that we realized women were good workers so they got jobs
