15 June 1389 June 14, 2014 Author: Staff The Battle of Kosovo. The Ottoman Empire defeats Serbs and Bosnians. Famous Words of Inspiration..."Many ideas grow better when transplanted into another mind, than in the one where they sprung up." Oliver Wendell Holmes — Click here for more from Oliver Wendell Holmes Related posts: 15 June 1389 24 December 1974 16 June 2010 15 June 1752 23 June 1314 10 June 1965 11 June 1938 27 June 1709 3 June 1940 21 June 1798 Categories: History Tags: 1389, 15 June