William McKinley, speech delivered at the Pan-American Exposition, Buffalo, New York, September 5, 1901. Modern Eloquence, ed. Ashley H. Thorndike, rev. Adam Ward, vol. 11, p. 401 (1936). This was McKinley's last speech, as he was mortally wounded the next day at the Exposition. He served in Congress 1877–1884 and 1885–1891https://en.wikiquote.org/wiki/Progress