Balkan League forms to challenge Ottoman ruleJan 1, 1912Labels: Balkan League, Bulgaria, SerbiaBritannicaFirst War
Montenegro declares war on the Ottoman EmpireOct 8, 1912Labels: Montenegro, First Balkan, Ottoman EmpireBritannicaFirst War
Serbia defeats Ottomans at the Battle of KumanovoOct 23, 1912Labels: Battle of, Serbia, Ottoman VardarKumanovoFirst War
Bulgaria wins the Battle of LüleburgazOct 28, 1912Labels: Battle of, Bulgaria, Ottoman EmpireL leburgazBritannica
Siege of Adrianople begins in ThraceNov 3, 1912Labels: Siege of, Bulgaria, EdirneBritannicaAdrianople
Albania declares independence amid the fightingNov 28, 1912Labels: Albania, Vlora, IndependenceAlbaniaLondon Conf
Armistice pauses First Balkan War fightingDec 3, 1912Labels: Armistice, First Balkan, NegotiationsHISTORYBritannica
Ottoman coup ends negotiations and renews warJan 23, 1913Labels: Raid on, Ottoman coup, Committee ofOttoman CoupLondon Conf
Treaty of London ends the First Balkan WarMay 30, 1913Labels: Treaty of, Ottoman Empire, Balkan LeagueLondon TreatyBritannica
Bulgaria attacks Serbia and Greece, starting second warJun 29, 1913Labels: Second Balkan, Bulgaria, SerbiaBritannicaBucharest
Romania enters war and invades BulgariaJul 11, 1913Labels: Romania, Invasion of, Second BalkanBritannicaBucharest
Ottoman forces retake Edirne during Bulgaria’s collapseJul 22, 1913Labels: Ottoman counterattack, Edirne, BulgariaBritannicaBucharest
Treaty of Bucharest ends the Second Balkan WarAug 10, 1913Labels: Treaty of, Bulgaria, Balkan statesBritannicaBucharest
Treaty of Constantinople fixes Bulgaria–Ottoman borderSep 29, 1913Labels: Treaty of, Bulgaria, Ottoman EmpireConstantinopleBucharest
Treaty of Athens ends Greece–Ottoman hostilitiesNov 14, 1913Labels: Treaty of, Greece, Ottoman EmpireAthensBritannica