The Civil War started because Abraham Lincoln was against slavery even though he had slaves and plus it also happened because of him signing the Ammendment of being against slavery even though he still had slaves.
Hello!
Muhammad's first revelation instructed all Muslims to follow only Allah and shun other gods.
Answer:
the Adams-Onís Treaty
Explanation:
In 1819, The Adams-Onís Treaty defined the boundary between the U.S. and New Spain to prevent war.
Explanation:
I think they used the scientific method if this is wrong I'm very sorry I apologize I hope this helps :-)