At its height what was the Slave poplation the US?

What was the largest consequence of slavery? What is the value of US 1905 silver indian-head penny? Why was it hard to hold town meetings in the southern colonies? What celebrations customs and beliefs did the plains Cree Indians live in? What is value of 1928 hundred dollar bill? What is the value of 1801-1809 us 1dollar coin? Why did kwakiutl use animal hides and cedar bark to make clothing? Anu ang madalas na ginagawa Nina Jose rizal at jacinta laza? Facts about Mary mcleod bethune? What union-damaging ruling did the Pullman strike lead to? What is the value of a mint 1840 half eagle 5 dollar coin? What is true women in the workforce in the early 1960s? Picture of 1922 Morgan dollar? Were did Honky tonk get its name from? What is value of a 1890 Indian Head penny? Whose quote is on the quarter of Hawaii? How was New Jersey involved in the Civil War? How are Sojourner Truth and Harriet Tubman alike and different? What was a caused of opposition to the war in both the north and the south? What reform movements were Booker T Washington identified with?