Cuyahoga River Fire as a Pivotal Moment in Environmentalism

In the context of the environmental movement that emerged in the United States after World War II, several key milestones marked its evolution. The publication of Rachel Carson's 'Silent Spring' in 1962 is often credited with raising public awareness about environmental issues, particularly concerning the harmful effects of pesticides. In 1970, Earth Day was celebrated for the first time, mobilizing millions of Americans to advocate for environmental protection. By the late 1970s, the movement had influenced significant legislative changes, including the establishment of the Environmental Protection Agency (EPA) and crucial environmental laws. However, certain milestones were more impactful than others in shaping the trajectory of the movement during this period. One major event in this transformation was the Cleveland fire on the Cuyahoga River, which grotesquely illustrated the pollution crisis in urban areas and contributed to a heightened public consciousness about environmental degradation.

Which event is recognized as a pivotal moment that underscored the urgency of the environmental movement and led to widespread public concern, influencing subsequent legislative actions?