The Tripartite struggle took place in the ' ninth century', it was for the control of the northern belt or the northern part of India
Farming, making a living, slavery, religion, i don't know if this is exactly what you're looking for but heres a rough idea.
Answer:
It made them stop fighting with each other and trade resources and knowledge.
The south had a smaller army, and less technological advances than the north. But they had better commanders and they knew the land better than the north.
The North had a smaller war spirit and they didn't know the land. But they had bigger armies with the support of many slaves, they also had better technological advances than the south.
Answer:
Jefferson Davis
Explanation:
The president of the CSA was in charge of the whole army.