Essential question
Northern advantages
Harriet Tubman
Nat Turner
Credits
http://www.biography.com/people/nat-turner-9512211#awesm=~oDJp9WfWD3YNUX
http://www.youtube.com/watch?v=qj1CLkznjqc
https://www.google.com/#q=Harriet+tubman
https://www.google.com/#q=nat+turner