| A | B |
| Trust | legal arrangement grouping together a number of companies under one board of |
| National Grange | Social and educational organization for farmers |
| Suburbs | Residential neighborhoods outside of a central city |
| American Federation of Labor | Organized individual national unions |
| Bessemer process | Discovery that increased U.S. Stell production |
| Entrepreneurs | People who start a new business |
| Corporation | Companies that sell shares of ownership called stocks |
| Homestead strike | Result of Henry Frick's refusal to negotiate with the steelworkers' union |
| Steerage | Area below deck on a ship's lower level |
| Patent | Exclusive right to manufacture or sell an invention |
| Nikolas Otto | gasoline engine |
| Populist Party | Supported govt. ownership of railroads and telephone systems |
| Jane Addams | Provided services for the poor and worked for political reform |
| Edwin Drake | Discovered oil in Pennsylvania |
| Charles and Frank Duryea | Built first motorcar |
| Haymarket Riot | BAttle between Chicago police and union-led workers |