The Silk Road was the easiest way for people to trade supplies but over the years people started to taxes everything in the silk road to the point no one wanted to do any trading there
Explanation:
Vikings used longboats to carry their warriors. They were also useful for doing raids due to the large amounts of people they could hold.
Liberty bonds helped the government pay for war.
Answer: Railroads helped farmers by shipping crops to new markets but hurt farmers by charging high shipping rates.