President Theodore Roosevelt's environmental agenda included?

President Theodore Roosevelt's environmental agenda included the establishment of national parks, forests, and wildlife refuges to conserve the nation’s Natural Resources. He significantly expanded the National Parks System, creating five national parks and 18 national monuments, while also signing the Antiquities Act, which allowed for the protection of historic landmarks. Roosevelt's administration focused on sustainable resource management and conservation, setting a precedent for future environmental policies. His efforts laid the foundation for the modern conservation movement in the United States.