What battle in the civil war was known as the bloodiest war ?

Which statement about the damages caused by the civil war is true?

What were some economic, social, and political effects that the industrial revolution had on great britain? describe at least one economic, social, and political effect.

Who was the washington lawyer who watched the bombardment of fort mchenry from a british ship and wrote a poem about it? a. francis scott key b. benjamin banneker c. william clark d. zebulon pike