| A | B |
| SOCIAL GOSPEL | USE RELIGIOUS DOCTRINE TO DEMAND BETTER HOUSING AND LIVING CONDITIONS FOR WORKING POOR |
| MUCKRAKERS | WRITERS WHO EXPOSED EVILS IN SOCIETY |
| INITIATIVE | VOTERS PROPOSE LEGISLATION |
| REFERENDUM | LAWS GO ON THE BALLOT FOR APPROVAL OF VOTERS |
| RECALL | ENABLES VOTERS TO REMOVE ELECTED OFFICIALS |
| AUSTRALIAN BALLOT | SECRET BALLOT |
| DIRECT ELECTION OF SENATORS | SENATORS ARE CHOSEN BY VOTERS, NOT PARTY BIGWIGS |
| MULLER V. OREGON | LAWS LIMIT HOURS OF WOMEN WORKERS |
| LOCHNER V. NEW YORK | OVERTURNS LAW ESTABLISHING 10 HR. DAY FOR BAKERS |
| WCTU | ANTI-LIQUOR ORGANIZATION |
| ELKINS ACT | HEAVY FINES FOR RAILROAD REBATES |
| HEPBURN ACT | MAXIMUM RAILROAD RATES SET |
| MEAT INSPECTION ACT | FED'L INSPECTION OF MEAT SHIPPED OVER STATE LINES |
| PURE FOOD AND DRUG ACT | PREVENTS THE ADULTERATION AND MISLABELING OF FOODS AND PHARMACEUTICALS |
| THE JUNGLE | 1906 NOVEL BY UPTON SINCLAIR; MEATPACKING PLANT |
| HETCH HETCHY VALLEY | FED'L GOV'T ALLOWED SAN FRANCISCO TO BUILD A DAM FOR ITS MUNICIPAL WATER SUPPLY |
| PAYNE-ALDRICH BILL | TARIFF( SUPPOSED TO LOWER BUT LOTS OF REVISIONS TACKED ON) |
| COAL STRIKE | ROOSEVELT THREATENS TO TAKE OVER THE MINES SO THE OWNER ARBITRATE |
| BALLINGER | OPENED PUBLIC LANDS IN WYOMING, MONTANA, ALASKA |
| IDA TARBELL | INVESTIGATED THE STANDARD OIL COMPANY |
| THORSTEIN VEBLEN | WROTE "THE THEORY OF THE LEISURE CLASS" ATTACKING THE RICH |
| JACOB A. REIS | WROTE "HOW THE OTHER HALF LIVES" INVESTIGATING TENEMENTS |
| "FIGHTING BOB" LAFOLLETTE | PROGRESSIVE WISCONSIN GOVERNOR |
| HIRAM W. JOHNSON | PROGRESSIVE CALIFORNIAN; BROKE THE GRIP OF SOUTHERN PACIFIC RR ON POLITICS |
| FLORENCE KELLEY | ADVOCATE FOR BETTER FACTORY CONDITIONS TO SAFEGUARD WOMEN AND CHIOLDREN |
| FRANCES E. WILLARD | FOUNDED WCTU |
| GIFFORD PINCHOT | CONSERVATIONIST WHO ADVOCATED RATIONAL USE OF RESOURCES |
| JOHN MUIR | PRESERVATIONIST; NATURALIST; IN SIERRA CLUB |