President lincoln issued the emancipation proclamation in response to a) the union victory based on the anaconda plan. b) the confederate victory at the battle of antietam. c) the confederate victory at the first battle of bull run. d) the union victory at the battle of antietam. rab

I believe the answer would be D. The Union victory at the Battle of Antietam

D

Explanation:

- "a new era of american politics began with jackson's election in 1828, but it also completed a grand social experiment begun by the american revolution. nevertheless, jacksonian democracy represented a provocative blending of the best and worst qualities of american society."

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the answer is c my brotha. c.   formed an alliance with the soviet union.