Presidents of the United States on U.S. postage stamps Jennings Bryan for the Presidency (1897–1901). McKinley was assassinated early in his second term while attending the Pan-American Exposition in Buffalo in 1901. Theodore Roosevelt (October 27, 1858 – January 6, 1919) was the 26th President of the United States. He served as president from September 14, 1901 – March 4, 1909. In 1901, President William McKinley was assassinated, and Roosevelt became president at the age of 42, taking office at the youngest age of any US President in history at that time. Roosevelt was a hero of the Spanish–American War and the Battle of San Juan Hill for which
American College & University Presidents' Climate Commitment at Arizona State University with the twelve founding signatory Presidents, Second Nature, ecoAmerica, and AASHE. ACUPCC was launched in December 2006, when the founding Presidents sent a letter to nearly 400 of their peers to invite them to join in the initiate. In June 2007, with a signatory group of 284, The ACUPCC was launched to the public at the first Climate Leadership Summit. By 2010 there were 697 universities and colleges in all 50 states and the District of Columbia, representing a student population of over 5.6 million as signatories under the ACUPCC. Complete list of signatories. American College