Analyze the extent to which political and economic changes reshaped american society between 1820 and 1848.

Both political and economic changes greatly reshaped american society between 1820 and 1848, since things like the use of the railroad and the extension of slavery caused the North and South to "split" in a way that would only be resolved through warfare. 

The american anti-slavery society (aass) (1833–1870) was an abolitionist society founded by william lloyd garrison, and arthur tappan. frederick douglass, an escaped slave, was a key leader of this society who often spoke at its meetings.

Its all of the above for all of them