Balkans Campaign (World War I)
The Balkans Campaign of World War I was fought between the Central Powers, represented by Austria-Hungary, Bulgaria, Germany and the Ottoman Empire on one side and the Allies, represented by France, ...
Balkans Campaign (World War I) - Wikipedia
Serbian Campaign (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 fr...
Serbian Campaign (World War I) - Wikipedia
Romanian Campaign (World War I)
The Romanian campaign was part of the Balkan theatre of World War I, with Romania and Russia allied against the armies of the Central Powers. Fighting took place from August 1916 to December 1917, acr...
Romanian Campaign (World War I) - Wikipedia
Macedonian front (World War I)
The Macedonian Front of World War I, also known as the Salonica Front, was formed as a result of an attempt by the Allied Powers to aid Serbia, in the autumn of 1915, against the combined attack of Ge...
Macedonian front (World War I) - Wikipedia
Little Entente
The Little Entente was an alliance formed in 1920 and 1921 by Czechoslovakia, Romania and Yugoslavia with the purpose of common defense against Hungarian revision and the prevention of a Habsburg rest...
Little Entente - Wikipedia
Trianon Treaty
The Treaty of Trianon was the peace agreement of 1920 to formally end World War I between most of the Allies of World War I and the Kingdom of Hungary, the latter one of the successor states to Austri...
Trianon Treaty - Wikipedia
Hungarian-Romanian War of 1919
The Hungarian–Romanian War was fought between the Hungarian Soviet Republic and the Kingdom of Romania from November 1918 until March 1920 with the main military operations ending in August 1919.At th...
Hungarian-Romanian War of 1919 - Wikipedia
Union of Bessarabia with Romania
On April 9 [O.S. March 27] 1918, the Sfatul Țării, or National Council, of Bessarabia proclaimed union with the Kingdom of Romania.
The 1812 Treaty of Bucharest between the Ottom...
Union of Bessarabia with Romania - Wikipedia
Battle of Kolubara
The Battle of Kolubara was fought between Austria-Hungary and Serbia in November and December 1914, during the Serbian Campaign of World War I. It commenced on 16 November, when the Austro-Hungarians ...
Battle of Kolubara - Wikipedia
Battle of Drina
The Battle of Drina (Serbian: Bitka na Drini) was a battle of World War I fought between the Serbian and Austro-Hungarian armies in September 1914. The Austro-Hungarians engaged in a significant o...
Battle of Drina - Wikipedia
Battle of Cer
The Battle of Cer was fought between Austria-Hungary and Serbia in August 1914 during the early stages of the Serbian Campaign of the First World War. It took place around Cer Mountain and several sur...
Battle of Cer - Wikipedia
July Crisis
The July Crisis was a diplomatic crisis among the major powers of Europe in the summer of 1914 that led to World War I.Immediately after Gavrilo Princip, a Yugoslav nationalist, assassinated Archduke ...
July Crisis - Wikipedia
Greater Romania
The term Greater Romania (Romanian: România Mare) usually refers to the borders of the Kingdom of Romania in the interwar period. It also describes a pan-nationalist idea.As concept, the main goal...
Greater Romania - Wikipedia
Treaty of Bucharest (1918)
The Treaty of Bucharest was a peace treaty between Romania on one side and Austria-Hungary, Bulgaria, Germany and the Ottoman Empire on the other, following the stalemate reached after campaign of 191...
Treaty of Bucharest (1918) - Wikipedia
Union of Transylvania with Romania
The Union of Transylvania with Romania was declared on December 1 [O.S. November 18] 1918 by the assembly of the delegates of ethnic Romanians held in Alba Iulia. The national holida...
Union of Transylvania with Romania - Wikipedia