I don't know but just ask a teacher
Hi there!
The innovation that had the greatest impact on westward migration was d. transcontinental railroad.
Answer:
It Opened the possibility of the discovery of new historical evidence.
Explanation:
Answer:
First, the proposal by congress (by two-thirds votes of both houses) or proposal from a convention called by two-thirds of the states is passed. The proposal is then sent to the state legislatures.
Written in 1882, idk where