30 August 1914 August 29, 2011 Author: Staff The Battle of Tannenberg takes place Famous Words of Inspiration..."Learning carries within itself certain dangers because out of necessity one has to learn from one's enemies." Leon Trotsky — Click here for more from Leon Trotsky Related posts: 3 August 1914 15 August 1914 13 August 1937 6 August 1917 8 August 1220 10 August 1557 21 August 1689 Categories: History Tags: 1914, 30 August