Why were Sojourner Truth and Frederic Douglass effective abolitionist speakers?

Who repeatedly broke the treaty of fort Laramie? City Where the first mint was built in1792? How are pilgrims and Jamestown settlers alike? Who was the founder of sclc? Why was the sedition act unconstitutional in 1798? How did the civil war compare to other American wars? What reference source do you use to look up the childhood of a President? What is the record of most pennies? How much cotton was woven in oldham in the 1890s? What two states were last to enter the union and in what year did they enter? Where did early humans migrate from before arriving in North America? President after Lincoln's assassination? What was the role of the Lenape men in society? Is a five dollar bill worth money if it's from the 1900s? People of mixed european and african ancestry, part of the common class of latin american society? Compare the arguments of northerners with southerners who opposed abolitionism? Did black people have slaves? Who is the cabinet officer in charge of the army? What factor most helped the North win the Civil War? How did the Honest Leadership and Open Government Act affect lobbying in the US?