Theodore Roosevelt and John Muir in Yosemite National Park

Theodore Roosevelt and John Muir in Yosemite National Park

Theodore Roosevelt Jr. was an American statesman, author, explorer, soldier, naturalist, and reformer who served as the 26th President of the United States from 1901 to 1909. Following the assassination of President McKinley in September 1901, Roosevelt, at age 42, succeeded to the office, becoming the youngest United States President in history. Leading his party […]