Industrial development drove the economy of Northern states
Industrial development drove the economy of Northern states

Industries like papermaking developed in the North
Industries like papermaking developed in the North

Slave labor was fundamental to the Southern economy and culture.
Slave labor was fundamental to the Southern economy and culture.

“Section of the House Chamber” (detail), by B. Henry Latrobe, 1815
“Section of the House Chamber” (detail), by B. Henry Latrobe, 1815
