i agree i think because "Commodore Perry opened Japan to world trade." had nothing to do with cival war and"Walt Whitman's Leaves of Grass was published." had nothing to do with the war too
so its A&D
🧐✌
Which events were major contributors to the American Civil War? (Choose more than one answer.)
Abraham Lincoln won the presidential election.
Walt Whitman's Leaves of Grass was published.
Commodore Perry opened Japan to world trade.
The Dred Scott decision made slavery legal in all territories.
A & D?
2 answers
I agree.