Answer:
The 1920s was a decade of profound social changes. The most obvious signs of change were the rise of a consumer-oriented economy and of mass entertainment, which helped to bring about a "revolution in morals and manners." Sexual mores, gender roles, hair styles, and dress all changed profoundly during the 1920s.
Explanation:
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The correct answer is A) The Union victory gave Lincoln the strength and support needed for the issuance of the proclamation.
The significance of the Battle of Antietam relative to the Emancipation Proclamation was that The Union victory gave Lincoln the strength and support needed for the issuance of the proclamation.
Historians consider the Battle of Antietam as the bloodiest confrontation day of the Civil War. The Union Army impeded the troops of General Robert E. Lee to invade the north. With the victory of the Union Army over the Confederates, President Abraham Lincoln felt confident enough to write the Emancipation Proclamation that freed slaves in the territories of the south. The preliminary Emancipation Proclamation was issued on September 22, 1862.
There is no letter that I see, therefor, I cannot answer this question