Final answer:
The book that initiated the U.S. environmental movement in 1962 is Silent Spring by Rachel Carson.
Step-by-step explanation:
The U.S. environmental movement refers to a broad and diverse collection of individuals, organizations, and initiatives that advocate for the protection of the environment and sustainable practices. This movement has evolved over time in response to various environmental issues, policy debates, and concerns about the impact of human activities on the natural world.
The book that is credited with kicking off the U.S. environmental movement in 1962 is Silent Spring written by Rachel Carson. In this book, Carson drew attention to the dangers of pesticides and their impact on the environment. Her powerful arguments influenced a generation of young activists and sparked debates about environmental challenges.