Identify at least three examples of the power of the muckrakers of the late nineteenth and early twentieth centuries.

As a result of the efforts of muckrakers, 1. child labor laws were rewritten, food and  medicine were protected for consumers, 2. rules for fair business practices were  established, 3. unions were established, and political corruption was revealed.

Explanation:

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.