How did race-based slavery develop during the late 1600s and 1700s in the 13 English colonies, and in what way did this affect the social and economic development of English colonial America?

What does president obama say about modern day "hoovervilles"?

Will give brainlist need this answer asap which of the following groups made up the majority of those involved in the progressive movement? a) politicians b) farmers c) middle class d) factory worked

Which statement about african americans during the civil war is true? o a. they were granted the vote in the north. o b. they were allowed to attend northern universities. c. they were given deeds to southern plantations. o o d. they enlisted in the union army.