Answer:Battle of Antietam
Explanation:The Union's important victory at the Battle of Antietam gave Lincoln enough public support to issue the Emancipation Proclamation, which promised to free all slaves in the Confederacy. A month before the Civil War began in April 1861, Abraham Lincoln talked about slavery in his first speech as president.
The answer with managers and laborers.
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Women participated by boycotting British goods, producing goods for soldiers, spying on the British, and serving in the armed forces disguised as men. The war also affected the lives of women who remained loyal to the crown, or were politically neutral; in many cases, the impact was devastating.