Historians are always trying to understand causes and consequences. Causes tell us how things happened (or changed) and consequences indicate the size and scope of the change. One would expect the biggest changes to have the biggest consequences. What would you say were the three most important changes that occurred from 8000 BCE to 1450 CE

"neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the united states, or any place subject to their jurisdiction." - the thirteenth amendment to the united states constitution, 1865 which statement describes the effect that the thirteenth amendment had on american society? a) male freedmen were given the right to vote. b) slavery was made illegal in the united states. c) ex-slaves were given united states citizenship. d) southern states were no longer allowed to use convicts as labor.