The progressive accomplishments of the early 20th century in order are:
When he was governor of Wisconsin up to 1905, Robert La Follette initiated the "Wisconsin Idea" which was meant to improve the way people in Wisconsin lived.
Congress then passed the Pure Food and Drug Act in 1906 after pressure to clean up the food production industry. The 17th Amendment was ratified in 1912 and reduced the dependence of Senators on State legislators.
Finally, the Clayton Act was passed in 1914 to reduce ant-competitive behavior.
Find out more on the Clayton Act at https://brainly.com/question/17083594.
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