'Own family morality' diaporamas de présentation

6. What more than anything contributed to the increased sales of newspapers in the early 1800s?

1. Machinery sales began to increase dramatically in the early-to-mid 1800s. Who purchased a majority of these finished products? 2. How did westward expansion impact mechanical and agricultural innovation? 3. How did McCormick help the North, and Whitney help the South?

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