What problems did muckrakers expose and what effects?

The following are the issues did muckrakers uncover and what impacts did their works have dynamic change: 
- hazardous work conditions 
- swarmed hazardous apartment structures where the urban poor lived changes 
- the choice made government officials more subject to the energy of the general population 
- banned tyke work to changed to 8-hour workdays

South carolina was so angry about the election of lincoln that they seceded from the union on december 20, 1860. they attacked fort sumter later, on april 12, 1861.

answer: not really

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