The parks which encircle Washington DC encompass the breastworks built largely with slave labor during the war.
Florida was the forgotten state of the Confederacy, but its supply of beef, salt, and oranges to feed the army proved critical at the end of the war.
We still contemplate with a bit of angst even afer 150 years, the devastation done by the Yankee Army to the people and property of Georgia.
Illiois contributed over 250,000 men to the Union army - more than half its male population. 35,000 were killed and 25,000 died of disease.