Following World War II, the United States experienced a significant shift in its approach towards environmental issues. The environmental movement gained momentum in the 1960s and 1970s, influenced by various social, political, and economic factors. One of the most pivotal events in this movement was the publication of a book that highlighted the dangers of pesticide use and its effects on wildlife. This book played a crucial role in raising public awareness and advocating for environmental reform. Which book is considered a landmark publication that sparked the modern environmental movement in the United States?