The Ottoman Empire signed the Treaty of Adrianople with Russia, which ended the Russo-Turkish War.
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The Battle of Somme began.
The Battle of Tettenhall occurred, where the final major Viking army battled against England and was defeated by a landslide.
Julius Caesar and his legions made battle with one of Caesar's former forces in the Battle of Ruspina in Africa.
The English were defeated at the Battle of Stirling Bridge.
Peter the Great of Russia defeated Sweden at the battle of Lesnaya.