Hi there!
The innovation that had the greatest impact on westward migration was d. transcontinental railroad.
The planter class were able to get small farmers to follow them given that they exercised a profound and disproportionate amount of social, economic, and political economic influence in southern society. Small farmer typically owns a few slaves. It was easy to convince the their interests were aligned
First Christopher Columbus sets out on his first voyage in 1492 then the Muscovy company is established in 1555 after that the French establish a fur trade in Canada around the 1600s
The ways slaves challenged slavery is by doing less work so not much is accomplished, when prevented child birth so the slave owners couldn't benefit from there children, they broke machines, the would steal, and be rebellious. they would run away and hide. In some extreme extents they would harm themselves so the slave owner had no use for them.
Answer:
B. East and west, along the same lines of latitude.