In lines 111-118, why does Mary say Silas has really returned?

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

The occupies the territory between the coastal plain in the appalachian mountains. a. piedmont. b. tidewater. c. delaware valley. d. outer banks.

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?