Theodore Roosevelt Jr.[b] (October 27, 1858 – January 6, 1919), also known as Teddy or T. R., was the 26th president of the United States, serving from 1901 to 1909. Roosevelt previously was involved in …

6 days ago · Theodore Roosevelt was the 26th president of the United States (1901–09) and a writer, naturalist, and soldier. He expanded the powers of the presidency and of the federal government to …

Nov 13, 2009 · Theodore Roosevelt unexpectedly became the 26th president of the United States in September 1901 after the assassination of William McKinley.

Theodore Roosevelt was the 26th President of the United States. He ascended to the Presidency on September 14, 1901, when William McKinley died of wounds he received at the hands of an …

Roosevelt epitomized a new breed of politician and from what he famously called the "bully pulpit," he championed a federal government strong enough to restrain the power of great personal and …

Jan 3, 2026 · President Roosevelt, an advocate for conservation and environmental protection, uses the authority granted by the 1891 Forest Reserve Act to establish the first Federal Bird Reservation on …

Theodore Roosevelt, who came into office in 1901 and served until 1909, is considered the first modern President because he significantly expanded the influence and power of the executive office.

Only six months after McKinley's March, 1901 inauguration, the President was assassinated and Theodore Roosevelt became the 26th President of the United States.

McKinley won the election of 1900; however, he was assassinated on September 6, 1901, and died eight days later. On September 14, 1901, Roosevelt unexpectedly became the 26th president of the …

As a historian, he served as president of the American Historical Association, while as a naturalist, he became a respected authority on large American mammals. His passion for exploration led him to …