| A | B |
|---|
| PITTSBURGH | Steel mill center |
| CHICAGO | Meatpacking center |
| NEW ENGLAND | Center of textile industry |
| MIGRATION FROM RURAL TO URBAN AREAS | Result of mechanization on farms |
| JOHN D. ROCKEFELLER | Standard Oil owner; his trust controlled the drills to the pumps |
| ANDREW CARNEGIE | Owner of the Pittsburgh steel corporation |
| HENRY FORD | Developed the cost-cutting assembly line for use in the auto industry |
| THE REAPER | An invention that reduced the need for farm labor |
| RAILROADS, OIL, STEEL | Examples of big business during this era |
| FACTORS THAT CAUSED THE GROWTH OF INDUSTRY | Access to raw materials, large work force, financial capital, and new technologies, advertising |
| NATIONAL MARKETS | created by the growth of railroads |
| REASONS FOR INCREASED IMMIGRATION | Better opportunities, religious freedom, escape from oppressive governments, adventure |
| REASON CITIES DEVELOPED | Specialized industries, immigration, migration from rural areas |
| CAPTAINS OF INDUSTRY | John D. Rockefeller, Andrew Carnegie, Henry Ford |
