The Battle of Kolubara was fought between Austria-Hungary and Serbia in November and December 1914, during the Serbian Campaign of 1914.
Serbian soldiers marching through the countryside, c. 1914
Aftermath of the Austro-Hungarian bombardment of Šabac in October 1914
Austro-Hungarian soldiers stand beside captured Serbian artillery.
The Kolubara River in Valjevo
The Battle of Cer was a military campaign fought between Austria-Hungary and Serbia in August 1914, starting three weeks into the Serbian Campaign of 1914, the initial military action of the First World War. It took place around Cer Mountain and several surrounding villages, as well as the town of Šabac.
The Battle of Cer is known as the first Allied
victory over the Central Powers in the First World War.
Mobilized Austro-Hungarian troops sent across Sarajevo for Serbia.
Cer Mountain in northwestern Serbia. In 1914, the mountain was the site of the eponymous battle in which Austro-Hungarian forces were defeated by their numerically-inferior Serb opponents.
The Cer Memorial Ossuary during the 100th anniversary of the battle