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 …

Jan 3, 2026 · He was sworn in as President after President William McKinley was assassinated in August 1901. Roosevelt finished McKinley’s term and was elected to a second term in 1904.

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

With the assassination of President McKinley, Theodore Roosevelt, age 42, became the youngest president in the nation’s history. He brought new excitement and power to the presidency, as he …

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.

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 …

Roosevelt, a Republican, took office upon the assassination of President William McKinley, under whom he had served as vice president, and secured a full term in the 1904 election. He was succeeded by …