The first war they fought in was the revolutionary war.
Answer:
People believed that the Earth was actually the center of the universe, and he was concerned about publishing his ideas because this was very frowned upon and he would get harshly critcized and most likely punished for this idea.
Explanation:
His main goal was to end slavery
Well if you think about it no because if you read about the past there were many societies and still today their are many societies just look it up on openstudy if you do not believe me <span />