Progressive Legislation 
1901   New York State Tenement House Law Requires fire escapes, lights in dark hallways, a window in each room
1902  Maryland Workmen's Compensation Law   Provide benefits for workers injured on the job 
Wisconsin Direct Primary Law Allows voters to select candidates 
Oregon Initiative and Referendum laws Gives voters power to initiate legislation and vote on important issues
Newlands Act  Funds irrigation projects in West 
1903  Oregon women's labor law Limits work for women in industry to 10 hours a day 
Elkins Act  Strengthens Interstate Commerce Act 

1906 
Hepburn Act  Authorizes Interstate Commerce Commission to set maximum railroad rates
Pure Food and Drug Act  Prohibits sale of adulterated or fraudulently labeled foods and drugs
Meat Inspection Act  Enforces sanitary conditions in meatpacking plants 
1910   Mann Act  Prohibits interstate transportation of women for immoral purposes 
1913  16th Amendment  Authorizes federal income tax 
1915  Seaman's Act  Regulates conditions of maritime workers 

1916 
Federal Farm Loan Act  Provide farmers with low interest loans 
Federal Child Labor Law  Barred products produced by children from interstate commerce (declared unconstitutional in 1918)  
1919  18th Amendment  Prohibited sale and production of intoxicating liquors 
1920  19th Amendment   Gave women the right to vote