The Battle of Monastir took place near the town of Bitola

Bitola

Bitola is a city in the southwestern part of the Republic of Macedonia. The city is an administrative, cultural, industrial, commercial, and educational centre. It is located in the southern part of the Pelagonia valley, surrounded by the Baba and Nidže mountains, 14 km north of the...

, Macedonia (then known as Monastir) during the First Balkan War

First Balkan War

The First Balkan War, which lasted from October 1912 to May 1913, pitted the Balkan League against the Ottoman Empire. The combined armies of the Balkan states overcame the numerically inferior and strategically disadvantaged Ottoman armies and achieved rapid success...

, from 16 to 19 November 1912. As an ongoing part of the Balkan Wars

Balkan Wars

The Balkan Wars were two conflicts that took place in the Balkans in south-eastern Europe in 1912 and 1913.By the early 20th century, Montenegro, Bulgaria, Greece and Serbia, the countries of the Balkan League, had achieved their independence from the Ottoman Empire, but large parts of their ethnic...

, the Ottoman Vardar Army retreated from the defeat at Kumanovo

Battle of Kumanovo

The Battle of Kumanovo or Battle of Kumanova on 23 – 24 October 1912 was a major battle of the First Balkan War. It was an important Serbian victory over the Ottoman army in Vardar Macedonia, shortly after the outbreak of the war...

 and regrouped around Bitola. The Serbian 1st Army, marching for Bitola, encountered heavy Ottoman artillery fire and had to wait for its own artillery to arrive. On 18 November, following the destruction of the Ottoman artillery by Serbian artillery, the Serbian right flank pushed through the Vardar Army. The Serbs then entered Bitola on 19 November. With the conquest of Bitola the Serbs controlled southwestern Macedonia

Macedonia (region)

Macedonia is a geographical and historical region of the Balkan peninsula in southeastern Europe. Its boundaries have changed considerably over time, but nowadays the region is considered to include parts of five Balkan countries: Greece, the Republic of Macedonia, Bulgaria, Albania, Serbia, as...

, including the symbolically important town of Ohrid

Ohrid

Ohrid is a city on the eastern shore of Lake Ohrid in the Republic of Macedonia. It has about 42,000 inhabitants, making it the seventh largest city in the country. The city is the seat of Ohrid Municipality. Ohrid is notable for having once had 365 churches, one for each day of the year and has...

.

Aftermath

After the battle of Monastir, the five-century-long Ottoman rule of Macedonia was over. The Serbian 1st Army continued fighting in the First Balkan War. At this point some Serbs wanted the 1st Army to continue its advance down the valley of the Vardar

Vardar

The Vardar or Axios is the longest and major river in the Republic of Macedonia and also a major river of Greece. It is long, and drains an area of around . The maximum depth of river is ....

 to Thessaloniki

Thessaloniki

Thessaloniki , historically also known as Thessalonica, Salonika or Salonica, is the second-largest city in Greece and the capital of the region of Central Macedonia as well as the capital of the Decentralized Administration of Macedonia and Thrace...

. Vojovoda Putnik refused. The threat of war with Austria-Hungary

Austria-Hungary

Austria-Hungary , more formally known as the Kingdoms and Lands Represented in the Imperial Council and the Lands of the Holy Hungarian Crown of Saint Stephen, was a constitutional monarchic union between the crowns of the Austrian Empire and the Kingdom of Hungary in...

 loomed over the issue of a Serbian presence on the Adriatic. In addition, with the Bulgarians

Bulgarians

The Bulgarians are a South Slavic nation and ethnic group native to Bulgaria and neighbouring regions. Emigration has resulted in immigrant communities in a number of other countries.-History and ethnogenesis:...

 and Greeks

Greeks

The Greeks, also known as the Hellenes , are a nation and ethnic group native to Greece, Cyprus and neighboring regions. They also form a significant diaspora, with Greek communities established around the world....

 already in Thessaloniki, the appearance of Serbian forces there would only muddle an already complicated situation.