Answer :
The answer is muckrakers. Amid the Progressive Era, which kept going from around 1900 to 1917, muckraking writers effectively uncovered America's issues brought on by quick industrialization and development of urban areas. Compelling mud slingers made open attention to defilement, social shameful acts, and misuse of energy.
the term that is used to describe journalists who wrote exposes during the Progressive Era is: Muckrakers
Muckrackers rise of fame happened after the world war II, when a group of journalists managed to provide accurte and detailed reports regarding the Corruptons from big bussines and our own Government.