B. Confederate states refused to send troops to the US army.
I think the answer is japan
The North had a better economic than the South, so the North had more troops to fight the war. The North had railroads, steamboats, roads, and canals for faster transport of supplies and troops.
Answer:
Arguement 1
Explanation:
Becasue there is more detail in it, and it is more understandable when reading.
