1 July 1968 Posted on June 30, 2013 by Staff The Nuclear non-proliferation treaty is signed in Washington, London and Moscow by 62 countries. Famous Words of Inspiration..."Music, in the best sense, does not require novelty; no, the older it is, and the more we are accustomed to it, the greater its effect." Johann Wolfgang von Goethe — Click here for more from Johann Wolfgang von Goethe Related posts: 5 March 1970 8 October 1968 14 October 1968 21 January 1968 21 March 1968 4 April 1968 30 June 1968 26 April 1986 16 July 1945 1 July 2000