What historic event is widely regarded as the beginning of the modern environmental movement in the United States? amirshahzad.pk@gmail.com - May 7, 2025 0 September 10, 2026 What historic event is widely regarded as the beginning of the modern environmental movement in the United States? The Exxon Valdez oil spill The first Earth Day in 1970 The Clean Water Act of 1972 The Chernobyl disaster None Time's up
