B. Trade
Trade allowed for more travel, sharing of ideas and goods.
Im almost positive the answer is A.
A. France wanted revenge against England after the French and Indian War and was persuaded by people like Benjamin Franklin that the colonists could win.
Answer:
False. It only slowed, it did not decrease.
Explanation:
1.) The group that benefited the most from barb wire was the farmers. The correct answer is D.
2.) A major challenge facing the builders of the transcontinental railroad was crossing the Sierra Nevada mountains. The correct answer is D.