Question

shorter sentence for the impact of muckrakers of definition and more shorter

Explanation:

First, define muckrakers concisely, then state their core impact, keeping sentences short and focused.

Answer:

1. Definition: Muckrakers were investigative journalists who exposed corporate and political corruption in the early 1900s.
2. Impact: Their reporting sparked public outrage, driving key progressive-era reforms like antitrust laws and food safety regulations.
3. Shortened combined version: Muckrakers were corruption-exposing early 1900s journalists whose work fueled progressive reforms.