Who supported the 15 amendment

With the adoption of the 15th Amendment in 1870, a politically mobilized African-American community joined with white allies in the Southern states to elect the Republican Party to power, which brought about radical changes across the South.

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hmm.. that's be opened free elementary school for young boys who showed artistic potential. closed rome to outsiders to protect its unique style and methods of producing art. and employed scribes to copy latin and greek texts.