20 January 1920 January 19, 2012 Author: Staff The American Civil Liberties Union is formed. Famous Words of Inspiration..."War should be the only study of a prince." Nicolo Machiavelli — Click here for more from Nicolo Machiavelli Related posts: 10 January 1920 26 August 1920 28 November 1920 26 July 1861 4 July 1569 7 December 1862 19 October 1956 Categories: History Tags: 1920, 20 January