What two events inspired many northerners to begin to actively challenge slavery?

Dramatic occurs when kate and captain keller do not know that annie is locked in her room, but the reader/audience and james know that helen locked her in there.

What triumphs did the late 19th century witness in the realms of industrial growth, urbanization, and technological innovation? what challenges did these developments pose for urban dwellers, workers, and recent immigrants? how did city officials and everyday citizens respond to these challenges?

What is one way scalawags were significant during the reconstruction in the south?