What did john rolfe contribute to the jamestown colony's success? a) he more colonists survive winters by organizing labor. b) he defeated the powhatan in the first anglo-powhatan war. c) he found a way to treat tobacco so it would sell widely. d) he saved the colony from military attacks by the spanish. e) he brought a supply of provisions and the first women colonists.

"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.