Which four of the following were accomplishments of the progressive era?
- the number of americans eligible to vote approximately doubled
- new labor laws were put in place to eliminate child labor
- former slaves were given american citizenship and rights
- laws were passed to reduce unfair business practices
- hiring system for government workers was reformed
- income taxes paid by the average american were greatly reduced

The following were accomplishments of the Progressive Era,

Explanation:

Progressives are white Catholics, the middle class and the born native, who have sought to resolve problems created by the market, development of cities and laissez-faire.  

They are Social workers, Students, leaders, teachers, writers. University of Educated Experts

Improving workplace working conditions, restricting unfair business practices, reducing child labor, benefiting refugees and the elderly

Give the government back to the public, have more people to vote and get political machines to stop corruption.

Fairness and opportunity in the workplace control unequal confidence and improve the workforce. Show the common people of the US. State and not the industrialists are in charge.

Preserve the environment and natural resources.

i really really really really really really dont know