Depending on what you mean, it changed when the north saw that slavery was not just, and started goin on the attack on it. Which lead to the whole civil war of confederates vs the union
Answer:
What challenges did the American revolutionaries face at the start of the war? The British had the strongest navy in the world and a well trained army. Also, America had a significantly smaller population. America lacked a lot of weapons and ammunition and didn't have experience.
Explanation:
more and more whites kidnapped african people and they were forced to do work around their owners property