"with the new methods that used mass production, division of labor, the assembly line and interchangeable parts, prices came down. a greater number and variety of goods became available to more people. the domestic system was disappearing and a new revolution was sweeping across europe." which revolution does this quotation describe

The answer is Industrial Revolution

Explanation:  The Industrial Revolution was a set of changes that occurred in Europe in the eighteenth and nineteenth centuries. The main peculiarity of this revolution was the replacement of artisan work with wage labor and the use of machines.

they believed democracy was worth the fight

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.