26 March 1975 March 25, 2014 Author: Staff The Biological Weapons Convention comes into force. Famous Words of Inspiration..."Good sayings are like pearls strung together." Chinese Proverb — Click here for more from Chinese Proverb Related posts: 28 September 1975 1 October 1975 16 October 1975 11 November 1975 27 November 1975 28 September 1975 11 March 2009 26 March 1939 26 March 1999 29 July 1987 Categories: History Tags: 1975, 26 March