Answer:
the US put themselves in icolation and ignores the rest of the world
A secret ballot is simply <span>a ballot in which votes are cast in secret. </span>
Answer:
Slavery.
Explanation:
The Civil War started because the Northern states wanted to abolish slavery and the Southern states wanted to keep their slaves.
<span>It prevented them from expanding westward beyond the Appalachians.I think.</span>
