<em> </em>I think it´s gross domestic product, but I´m not sure
The south was technically fighting a defensive war, they had more time to prepare so really any of these answers could be right, but id have to go with they had either more money or more effective military commanders
What type of industry does the Midwest have that is among the most productive of the world?
Oil
Answer:Invasions of Barbarian Tribes
Explanation: