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How did urbanization drastically change the lives of the working class and what was life like for the average urban dweller?

Urbanization changed the lives of the working class because it caused a shift in population from the countrysides to the city which made the cities soon become overpopulated/crowded.  Working conditions were rough because labor was constant and had extremely poor conditions.

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the emancipation proclamation was the aim of the war change to include the freeing of slaves in addition to preserving the union. the 13th amendment, which abolished slavery in the u.s. was passed on december 6th 1865.

as promised, lincoln waited to unveil the proclamation until he could do so with success from the union military advance. on september 22nd 1862, after a victory at antietam, he publicly announced a preliminary emancipation proclamation, declaring all slaves free in the rebellious states as of january 1st 1863.

according to my calculation, the answer is d.