Answer:
Hello laelacarrasco!
It's strange, then, that the United States is probably the most ideologically united country in history. Americans have a national ideology, and it's called liberalism.
<em>- Hope This Helps</em>
<em>~ Chloe Marcus</em>
<span>It showed that the Union's 3-way plan might succeed.</span>
Slavery was why the north and south were fighting, so it would be slavery