A because nobody outside of Germany knew about not even the US until world war
Answer:
Probably medicine, although not sure.
Explanation:
Accidents and diseases and injuries and other medical related problems happened all the time on the Trail, so A seems the most likely.
Answer:
It was the end of the First American political order
Explanation:
The Federalists and Democratic-Republican Parties had collapsed and was replaced by the second political order of the Whigs and Democrats
Answer:My answer for your question would be :
New England: Boston shipping ports, Sugar
Southern: Slaves, agriculture
Explanation:
The south maintained tons of slaves. Having slaves will allow them to have plantations and have a large agriculture.
New England holds Boston in Massachusetts which also had the Sugar imports.
