I think it’s A. The Constitution
I think it's oil, rubber, and tin if this isn't correct, then my apologies.have a great day :)
They were the two of the most successful generals in the Union army and their actions and the way they won their battles proved to be crucial in the civil war as they directly enabled the Union to win in the war. If it hadn't been for them and their victories, who knows how the war would have ended.
Answer:
Cold Front the round things are warm front