The union advantage during civil war include;
- industrial economy during war
- More natural resources to be used during war
What is Union?
Union is formed by group of people which could be worker in a particular organization or people of like minds.
These people pull together to have more power and voice for themselves.
Therefore, The union advantage during civil war include industrial economy during war.
Learn more on union here
https://brainly.com/question/881501
