The Civil War ended with a victory for the North. It used its superior resources to defeat the South. Sherman’s campaign in the South destroyed everything that could have helped the Confederate cause while Grant held Lee at Petersburg until Lee had no choice but to surrender. The war resolved the social issue of slavery. Lincoln had already issued the Proclamation of Emancipation which freed all slaves both in the North as well as the South. It abolished the system of slavery for African Americans who fought for the Union. It also preserved the Union and made America one nation.
Thomas was in a serious bike accident in which the front of his head slammed into a tree. Since the accident he is irritable and has trouble controlling his behavior and planning future activities. Thomas likely damaged his: Prefrontal Cortex.