| A | B |
| Progressive Era | The time when reformers known as progressives pushed to fix the problems caused by industrialization and urbanization. |
| 16th Amendment | income tax |
| 17th Amendment | direct election of senators |
| 18th Amendment | Created Prohibition |
| 19th Amendment | women have the right to vote |
| Triangle Shirtwaist Factory Fire | 145 women and girls died in the fire at the garment factory |
| Manss-Elkin Act | regulated telephone and telegraph communication. |
| Clayton Anti-Trust Act | Gave the federal government more power to investigate and prosecute monopolies. |
| Sherman Anti-Trust | law that outlawed monopolies |
| Children's Bureau | end the use of child labor. |
| Meat Inspection Act | Roosevelt developed in response to Upton Sinclair's The Jungle |