D) the great plains is the answer I believe to be correct. I feel the great plains needed this help.
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.
I JUST KNOW NUMBER 6, SORRY
3 goals of the Radical Republican:
1) keeping Confederate leaders from regaining power
2) making the Republican Party strong in the South
3) helping African Americans achieve citizenship and suffrage in the South after the Civil War