| Political | related to government, laws |
| Economic | dealing with money, jobs |
| Social | culture, relating to others |
| Capitalism/ Free Enterprise | the economic system of the US, where people own the businesses |
| Imperialism | when a powerful nations dominates a weaker nation |
| Progressive Reform | changes made to help American lives improve |
| Democracy | when citizens have a say in government and civic responsibility |
| Communism | a form of government without social class where the government controls business and production |
| Foreign Policy | how a nation treats other nations/regions of the world |
| Industrialism | the move from farms to factories, when a country focuses on business and factories |
| Supply and Demand | the economic idea that a product's price depends on availability and consumer desire |
| Nationalism | extreme pride in one's country |
| "Big Stick" policy | the Roosevelt Corollary, when TR pledged to keep order in Latin America by force |
| Depression | a severe drop in the economy |
| Intolerance | refusing to accept others as equal |