Final answer:
Theodore Roosevelt is best known for his love of the outdoors and his dedication to conservation. He added to the national forests, reserved lands for public use, and established wildlife refuges and national parks.
Step-by-step explanation:
Theodore Roosevelt is best known for his love of the outdoors and his dedication to conservation. He explored the Dakota Territory, served as a Rough Rider during the Spanish-American War, and advocated for the preservation of America's natural resources. He added to the national forests, reserved lands for public use, and established wildlife refuges and national parks. His love of the outdoors and his efforts in conservation left a lasting impact on the nation.