William McKinley (January 29, 1843 – September 14, 1901) was not primarily known as an author but as the 25th President of the United States, serving from 1897 until his assassination in 1901. During his presidency, McKinley was responsible for overseeing the nation's victory in the Spanish-American War, which resulted in the United States gaining control of Puerto Rico, Guam, and the Philippines,...