Answer:
6. They wasted many people and resources
7. Decreased their territory
8. Increases their territory
9. Increases their territory
10. They can use a more strategic placement of troops and not rush into battle wasting their resources.
the answer you are looking for is 4
c , i believe Explanation: sharecroppers were paid, kept under a roof, fed , etc. they also did not have to pay for the materials they planted with.
The North and South were arguing over slavery. The South wanted slaves but the North didn't.