Yes. I believe thats what created and shaped our world.
Fighting between the city-states lead to the peloponnese war
Explanation:
Action Research is an approach that brings together researchers and end users (theory and practice) to give practical outcomes through a process of shared knowledge creation that gives the end users to undertake practice change.
There were many reasons. For starters, the entire economy was based around slaves working on plantations of things like tobacco or for making gin. Without them the state would break down because they wouldn't have the free workforce that they had when they had slaves. Also, it would also help the northern states and abolitionists since there would be more non slave than slave states.