Final answer:
Muckrakers were journalists who exposed problems in American society that needed reform. They played a crucial role in initiating important reforms during the late 19th and early 20th centuries.
Step-by-step explanation:
Muckrakers were journalists who exposed problems in American Society that needed reformed. They were active during the late 19th and early 20th centuries and played a crucial role in initiating important reforms. These journalists used their investigative reporting skills to shed light on issues such as political corruption, poor working conditions, and the plight of the working class.
Learn more about Muckrakers and their role in exposing societal issues in America