Pre-War conflicts |
- Mexican Revolution
- Italo-Turkish War
- French conquest of Morocco
- First Balkan War
- Second Balkan War
|
|
Prelude |
- Origins
- Sarajevo assassination
- July Crisis
|
|
1914 |
- Battle of the Frontiers
- Battle of Cer
- First Battle of the Marne
- Battle of Tannenberg
- Battle of Galicia
- Battle of the Masurian Lakes
- Battle of Kolubara
- Battle of Sarikamish
- Race to the Sea
- First Battle of Ypres
|
|
1915 |
- Second Battle of the Masurian Lakes
- Second Battle of Ypres
- Battle of Gallipoli
- Battles of the Isonzo
- Great Retreat
- Second Battle of Champagne
- Kosovo Offensive
- Siege of Kut
|
|
1916 |
- Erzurum Offensive
- Battle of Verdun
- Lake Naroch Offensive
- Battle of Asiago
- Battle of Jutland
- Battle of the Somme
- Brusilov Offensive
- Battle of Romani
- Monastir Offensive
- Battle of Transylvania
|
|
1917 |
- Capture of Baghdad
- Second Battle of Arras
- Kerensky Offensive
- Third Battle of Ypres (Passchendaele)
- Battle of Mărăşeşti
- Battle of Caporetto
- Battle of Cambrai
- Armistice of Erzincan
|
|
1918 |
- Operation Faustschlag
- Treaty of Brest-Litovsk
- Spring Offensive
- Hundred Days Offensive
- Battle of Baku
- Vardar Offensive
- Meuse-Argonne Offensive
- Battle of Megiddo
- Battle of Vittorio Veneto
- Armistice of Villa Giusti
- Armistice with Germany
- Armistice with the Ottoman Empire
|
|
Other conflicts |
- Somaliland Campaign
- Libyan resistance
- Maritz Rebellion
- Zaian War
- Indo-German Conspiracy
- Senussi Campaign
- Easter Rising
- Kaocen Revolt
- Russian Revolution
- Finnish Civil War
|
|
Post-War conflicts |
- Russian Civil War
- Ukrainian Civil War
- Armenian–Azerbaijani War
- Georgian–Armenian War
- German Revolution
- Revolutions and interventions in Hungary
- Hungarian–Romanian War
- Greater Poland Uprising
- Estonian War of Independence
- Latvian War of Independence
- Lithuanian Wars of Independence
- Third Anglo-Afghan War
- Egyptian Revolution
- Polish–Ukrainian War
- Polish–Soviet War
- Irish War of Independence
- Turkish War of Independence
- Greco-Turkish War
- Turkish–Armenian War
- Iraqi revolt
- Polish–Lithuanian War
- Vlora War
- Franco-Syrian War
- Soviet–Georgian War
- Irish Civil War
|