Which BEST explains the significance of the Battle of Antietam during the Civil War? (DOK2) (90)

Was an extremist group that operated in the south. they attacked blacks in broad daylight. they mainly wanted to restore to power.

Why do you think previous leaders of the country did not want the "common man" to vote?

Which progressive reform was least related to the causes and effects of world war i? o legislation limiting the use of child labor o establishing 8-hour workdays for railroad workers o reducing tariffs on imported goods o expanding women's rights and the right to vote