| A | B |
| urbanization | growth of cities due to movement from rural areas |
| Americanization Movement | programs to help immigrants assimilate to culture |
| dumbbell tenement | cheap multi-family housing in the cities |
| mass transit | transportation systems in and out of the cities |
| chlorine | added to drinking water to make it safe |
| Social Gospel Movement | reach salvation through service to the poor |
| settlement houses | community centers in slum neighborhoods |
| Jane Addams | social reformer who founded Hull House |
| Chicago & San Francisco | sites of famous fires |
| Chicago & Detroit | destination for African-Americans seeking work |