Wars before WWII

• 
  1959 Tibetan uprising

• 
  2017 Afghan-Pakistani Border Skirmish

• 
  Action of August 1702
• Allied intervention in the Russian Civil War
• 
  American Civil War
• 
  American Revolutionary War
• 
  Anglo-Nepalese War
• 
  Anglo-Spanish War (1585–1604)
• 
  Apache Wars
• 
  Arab Revolt
• 
  Arauco War
• 
  Argentine War of Independence
• 
  Armenian-Azerbaijani War
• 
  Aster Revolution
• 
  Austrian Civil War
• 
  Austro-Prussian War
• 
  Austro-Russian-Turkish War
• 
  Autumn Offensive of 1947

• 
  Balkans Campaign (World War I)
• 
  Banana Wars
• 
  Basmachi Revolt
• 
  Battle of Antietam
• 
  Battle of Austerlitz
• 
  Battle of Badr
• 
  Battle of Baku
• 
  Battle of Banja Luka
• 
  Battle of Baoying
• 
  Battle of Bapheus
• Battle of Belleau Wood
• 
  Battle of Bileća
• Battle of Cable Street
• 
  Battle of Cer
• 
  Battle of Cibalae
• 
  Battle of Dazhongji
• 
  Battle of Demotika
• 
  Battle of Dubravnica
• 
  Battle of Fleurus (1794)
• 
  Battle of Gallipoli
• 
  Battle of Gettysburg
• 
  Battle of Grunwald
• 
  Battle of Guanzhong
• 
  Battle of Gvozd Mountain
• 
  Battle of Gythium
• 
  Battle of Houmajia
• 
  Battle of Huaiyin-Huai'an
• 
  Battle of Jemappes
• 
  Battle of Jinzhou
• 
  Battle of Jiulianshan
• 
  Battle of Kalgan
• 
  Battle of Kolubara
• 
  Battle of Kosovo
• 
  Battle of Lechfeld (955)
• 
  Battle of Lingbi
• 
  Battle of Lishi
• 
  Battle of Luding Bridge
• 
  Battle of Maloyaroslavets
• 
  Battle of Manzikert
• 
  Battle of Maritsa
• 
  Battle of Miraflores
• 
  Battle of Mojkovac
• 
  Battle of Niangziguan
• 
  Battle of Nineveh (612 BC)
• 
  Battle of Phoenix Peak
• 
  Battle of Poitiers
• 
  Battle of Rugao
• 
  Battle of Rugao-Huangqiao
• Battle of San Francisco
• 
  Battle of Sangrar
• 
  Battle of Shangcai
• 
  Battle of Shaobo
• 
  Battle of Shicun
• 
  Battle of Siping
• 
  Battle of Sırp Sındığı
• 
  Battle of Szigetvar
• 
  Battle of Tacna
• 
  Battle of Tang'eril
• 
  Battle of Tangtou-Guocun
• 
  Battle of Tanneberg
• 
  Battle of Tarapacá
• 
  Battle of Tashan
• 
  Battle of Tel Hai
• 
  Battle of the Alamo
• 
  Battle of the Bosnian Highlands
• 
  Battle of the Catalaunian Plains
• Battle of the Ebro
• 
  Battle of the Neva
• 
  Battle of the Trench
• 
  Battle of Thermopylae
• 
  Battle of Tianman
• 
  Battle of Uhud
• 
  Battle of Verdun
• 
  Battle of Vicksburg
• Battle of Vittorio Veneto
• 
  Battle of Warsaw (1920)
• 
  Battle of Waterloo
• 
  Battle of Wizna
• 
  Battle of Wuhe
• 
  Battle of Xiang River
• 
  Battle of Yinji
• 
  Battle of Yongjiazhen
• 
  Battle on the Ice
• 
  Battles of the Isonzo
• 
  Batwa-Luba Clashes
• 
  Beer Hall Putsch
• 
  Black Hawk War
• 
  Boer Wars
• Bolivian War of Independence
• 
  Border War (1910–19)
• Brusilov Offensive
• Bukhara Operation (1920)
• 
  Byzantine-Ottoman Wars
• 
  Byzantine-Seljuk Wars
• 
  Byzantine–Bulgarian wars

• 
  Caucasian War
• 
  Chaco War
• 
  Chilean War of Independence
• 
  Chinese Civil War
• 
  Coconut War
• 
  Colorado War
• 
  Creek War
• 
  Crimean War
• 
  Croatian-Bulgarian wars

• 
  Dakota War of 1862
• 
  Defence of the Polish Post Office in Danzig
• 
  Dutch Revolt
• 
  Dutch-Portuguese War

• East African Campaign (World War I)
• 
  Eastern Front (World War I)
• 
  Ecuadorian War of Independence
• 
  Eighth Crusade
• 
  Emu War
• 
  Estonian War of Independence

• 
  Fifth Crusade
• 
  Finnish Civil War
• 
  First Balkan War
• 
  First Battle of Zawiya
• 
  First Crusade
• 
  First Fiji Expedition
• 
  First Sino-Japanese War
• 
  First Sioux War
• 
  First Zhili–Fengtian War
• 
  Formosa Expedition
• 
  Fourth Crusade
• 
  Franco-Prussian War
• 
  French and Indian war
• 
  French intervention in Mexico

• 
  Gallipoli Campaign
• 
  German Revolution of 1918-19
• 
  Ghost Dance War
• 
  Glorious First of June
• 
  Greco-Turkish War (1919-1922)
• 
  Greek War of Independence
• 
  Guangzhou Uprising

• 
  Haitian Revolution
• Hundred Days Offensive
• 
  Hundred Years War
• 
  Hungarian invasions of Europe
• 
  Hungarian Revolution of 1848
• 
  Hungarian-Romanian War
• 
  Hungarian–Czechoslovak War
• 
  Hvar Rebellion

• 
  Ilinden-Preobrazhenie Uprising
• 
  Irish Civil War
• 
  Irish War of Independence
• 
  Italian Front (World War I)
• 
  Italian invasion of Albania
• 
  Italo-Turkish War

• 
  Japanese invasions of Korea (1592-98)

• 
  Karposh's Rebellion
• Kerensky Offensive
• 
  Kettle War
• 
  King George's War
• 
  Kornilov Affair
• 
  Kronstadt rebellion

• 
  Livonian War
• 
  Long March
• 
  Long Turkish War

• 
  Manifest Destiny
• 
  Marco Polo Bridge Incident
• 
  Mariovo and Prilep Rebellion
• 
  Mexican Revolution
• 
  Mexican-American War
• 
  Mongol Invasion
• 
  Mongol invasions of Korea
• 
  Montenotte Campaign
• 
  Mozambican War of Independence
• 
  Muslim-Quraish wars

• 
  Nanchang Uprising
• 
  Nanjing Massacre
• 
  Napoleonic Wars
• 
  Navajo Wars
• 
  Nine Years War
• 
  Ninth Crusade
• 
  Niš rebellion (1821)
• 
  Norman conquest of England
• 
  Northern Crusades
• 
  Northern Expedition
• Northern Mali Conflict
• 
  Nukapu Conflict

• 
  Ohrid–Debar Uprising