I believe it is A. religious wars and conflicts related to the beliefs of the two largest faiths.
Slavery ended in the United States of America after the civil war because the Union won the war which has the opinion to end slavery.
<h3>How did slavery affect the USA after the civil war?</h3>
Due to Union victory in the Civil War, about four million slaves were freed. The U.S government granted citizenship to African Americans and the right to vote in the election.
So we can conclude that Slavery ended in the United States of America after the civil war because the Union won the war which has the opinion to end slavery.
Learn more about slavery here: brainly.com/question/9374853
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Hello there.
<span>When Thomas Friedman referred to the world as being "flat," he was
</span><span>referring to the global economy, the fact that people in one nation can now exchange goods and services with those in another nation—including jobs.</span><span>
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The paper printing system
