The answers are the following:
South as they had a stronger army
North as it was easier for them to organize the military
South as they had troops awaiting the battle
North as they had better transportation and infrastructure
North as their economy was based on free labor instead of slavery
South as they had countless natural resources
North as they had a deffensive posture in said battle
North as their factories produces more battle supplies than the ones in the south
South as they were fighting on familiar ground
North as they had twice the South's population
Hope this helps! Please rate brainliest if possible :)