Why were sojourner truth and Fredric Douglas effective abolitionist speakers?

What union-damaging ruling did the Pullman strike lead to? The term iron curtain refers to what? Where did the eastern Slavs settle? Where was the mayflower heading? What is the value of undated standing liberty quarters? Value of a 1971 American half dollar with fg mint mark? What are all of the U.S. history events that occured from the 1940s to the present? Was the civil was avoidable? Why was it After the Civil War the cost of living decreased because? Booker t finishing move? Under the us constitution could both national and state governments conduct elections? When was first slave brought to US? Why should the US intervene in other countries in the western hemisphere? Columbus searched on behalf of this country during his explorations? How many Colonists were in favor of the british government? Who was responsible for the first true democracy in the early colonies? What is it called when there's a touching of an enemy by a warrior instead of killing him? Did California want to secede from the union? Which country did juan Rodriguez cabrillo was represented by? Where did most of the deaths at the battle of Lexington and Concord occur?