Lincoln refused to give in to pressure to free all slaves when the war broke out because he did not want

So Lincoln was the one who put the idea to free slaves and the civil war did not break out because he didnt free slaves it was because he did.

Explanation:

i think the answer is: cuba wanted to be independent from spain, and the u.s. wanted to end spanish rule in the west.

hope i

-lavira : )

that would be the steamboat because none of the other things are forms of transportation