The Battle of Kolubara, was fought between Austria-Hungary and Serbia in November and December 1914, during which campaign of World War I was fought from late July 1914, when Austria-Hungary invaded the Kingdom of Serbia at the outset of World War I, until the war's conclusion in November 1918?
Serbian Campaign of World War I The Serbian Campaign of World War I was fought from late July 1914, when Austria-Hungary invaded the Kingdom of Serbia at the outset of World War I, until the war's conclusion in November 1918. The front ranged from the Danube River to southern Macedonia and back north again, and it drew in forces from almost all the combatants of the war.
Kerensky Offensive The Kerensky Offensive (Russian: Наступление Керенского ), also commonly known as the July Offensive (Russian: Июльское наступление ), was the last Russian offensive in World War I, taking place in July 1917. In the offensive, the Russian army was aided by the Kingdom of Romania.