events
The Greek–Serbian Treaty of Alliance is signed, paving the way for the Second Balkan War.
Related Wikipedia articles
Greek–Serbian Alliance of 1913
Military alliance between the kingdoms of Greece and Serbia from 1913 to 1924
The Greek–Serbian Alliance of 1913 was signed at Thessaloniki on 1 June 1913, in the aftermath of the First Balkan War, when both countries wanted to preserve their gains in Macedonia from Bulgarian expansionism. The treaty formed the cornerstone of Greek–Serbian relations for a…Source: Wikipedia (CC BY-SA)
Second Balkan War
Bulgaria's invasion of its neighbours (1913)
The Second Balkan War was a conflict fought between Bulgaria and its former Balkan League allies, Serbia and Greece, who were later joined by Romania and the Ottoman Empire. The war began when Bulgaria, unhappy with the division of territory after the First Balkan War, launched…Source: Wikipedia (CC BY-SA)