((Military navigation
| name = World War I
| state = (({state<includeonly>|(({1|collapsed))}</includeonly>))}
| style = wide
| title = [[World War I]]
| groupstyle = text-align:left;
| bodyclass = hlist

| above = 
* [[Outline of World War I|Outline]]
* [[List of military engagements of World War I|Military engagements]]
* [[Aftermath of World War I|Aftermath]]
* [[Economic history of World War I|Economic history]]
* [[Role of geography in World War I|Geography]]
* [[Historiography of World War I|Historiography]]
* [[Home front during World War I|Home fronts]]
* [[World War I memorials|Memorials]]
* [[Opposition to World War I|Opposition]]
* [[World War I in popular culture|Popular culture]]
* [[Propaganda in World War I|Propaganda]]
* [[List of World War I puppet states|Puppet states]]
* [[Technology during World War I|Technology]]

<!---------------------- Theatres ------------------------->

| group1 = Theatres
| list1 =
 ((Military navigation|border=child|style=wide
  |groupwidth=8em| groupstyle =font-weight:normal;

  | group1 = [[European theatre of World War I|European]]
  | list1 =
* [[Balkans theatre|Balkans]]
** [[Serbian campaign|Serbia]]
* [[Western Front (World War I)|Western Front]]
* [[Eastern Front (World War I)|Eastern Front]]
** [[Romania in World War I|Romania]]
* [[Italian front (World War I)|Italian Front]]

  | group2 = [[Middle Eastern theatre of World War I|Middle Eastern]]
  | list2 =
* [[Gallipoli campaign|Gallipoli]]
* [[Sinai and Palestine campaign|Sinai and Palestine]]
* [[Caucasus campaign|Caucasus]]
* [[Persian campaign (World War I)|Persia]]
* [[Mesopotamian campaign|Mesopotamia]]
* [[South Arabia during World War I|South Arabia]]

  | group3 = [[African theatre of World War I|African]]
  | list3 =
* [[South West Africa campaign|South West]]
* [[East African campaign (World War I)|East]]
* [[Kamerun campaign|Kamerun]]
* [[Togoland campaign|Togoland]]
* [[Military operations in North Africa during World War I|North]]

  | group4 = [[Asian and Pacific theatre of World War I|Asian and Pacific]]
  | list4 =
* [[Siege of Tsingtao|Tsingtao]]
* [[Occupation of German Samoa|German Samoa]]
* [[Australian occupation of German New Guinea|German New Guinea]]

  | group5 = [[Naval warfare of World War I|Naval warfare]]
  | list5 =
* [[U-boat campaign]]
** [[Atlantic U-boat campaign of World War I|North Atlantic]]
* [[Naval warfare in the Mediterranean during World War I|Mediterranean]]
 ))


<!-------------------- Participants ----------------------->

| group2 = ((longitem|Principal<br/>participants))
| list2  =
 ((Military navigation|border=child|style=wide
  |groupwidth=8em| groupstyle =font-weight:normal;

  | group1 = [[Allies of World War I|Entente Powers]]
  | list1 =
* [[Allied leaders of World War I|Leaders]]
* [[Belgium in World War I|Belgium]]
* [[Brazil during World War I|Brazil]]
* [[China during World War I|China]]
* [[French Army in World War I|France]]
** [[French colonial empire|French Empire]]
* [[Greece during World War I|Greece]]
* [[Military history of Italy during World War I|Italy]]
* [[Japan during World War I|Japan]]
* [[History of Montenegro#World War I|Montenegro]]
* [[Portugal during World War I|Portuguese Empire]]
* [[Romania in World War I|Romania]]
* [[Eastern Front (World War I)|Russia]]
** [[History of Russia (1894–1917)#Russia at war, 1914–1916|Russian Empire]]
** [[Russian Republic]]
* [[History of Serbia#Serbia in World War I (1914–1918)|Serbia]]
* [[Siam in World War I|Siam]]
* [[History of the United Kingdom during the First World War|United Kingdom]]
** [[British Empire]]
* [[United States in World War I|United States]]

  | group2 = [[Central Powers]]
  | list2 =
* [[Leaders of the Central Powers of World War I|Leaders]]
* [[History of Germany during World War I|Germany]] 
* [[History of Austria-Hungary during World War I|Austria-Hungary]]
* [[Ottoman Empire in World War I|Ottoman Empire]]
* [[Bulgaria during World War I|Bulgaria]]
  ))


<!---------------------- Timeline ------------------------->

| group3 = [[Timeline of World War I|Timeline]]
| list3 =
 ((Military navigation|border=child|style=wide
  |groupwidth=8em| groupstyle =font-weight:normal;

  | group1 = Pre-War conflicts
  | list1 =
* [[Franco-Prussian War]] (1870–71)
* [[Scramble for Africa]] (1880–1914)
* [[Russo-Japanese War]] (1905)
* [[First Moroccan Crisis|Tangier Crisis]] (1905–06)
* [[Bosnian Crisis]] (1908–09)
* [[Agadir Crisis]] (1911)
* [[Italo-Turkish War]] (1911–12)
* [[First Balkan War]] (1912–13)
* [[Second Balkan War]] (1913)

  | group2 = Prelude
  | list2 =
* [[Causes of World War I|Origins]]
** [[Historiography of the causes of World War I|Historiography]]
* [[Assassination of Archduke Franz Ferdinand|Sarajevo assassination]]
* [[Anti-Serb riots in Sarajevo]]
* [[July Crisis]]

  | group3 = Autumn 1914
  | list3 =
* [[German invasion of Belgium (1914)|German invasion of Belgium]]
* [[Battle of the Frontiers]]
* [[Battle of Cer]]
* [[Battle of Galicia]]
* [[Russian invasion of East Prussia (1914)|Russian invasion of East Prussia]]
* [[Battle of Tannenberg]]
* [[Siege of Tsingtao]]
* [[First Battle of the Masurian Lakes]]
* [[Battle of Grand Couronné]]
* [[First Battle of the Marne]]
* [[Siege of Przemyśl]]
* [[Race to the Sea]]
* [[First Battle of Ypres]]
* [[Black Sea raid]]
* [[Battle of Kolubara]]
* [[Battle of Sarikamish]]

  | group4 = Winter 1914
  | list4 =
* [[Christmas truce]]

  | group5 = 1915
  | list5 =
* [[Second Battle of the Masurian Lakes]]
* [[Battle of Łomża]]
* [[Second Battle of Ypres]]
* [[Sinking of the RMS Lusitania|Sinking of the RMS ''Lusitania'']]
* [[Gallipoli campaign|Battle of Gallipoli]]
* [[Second Battle of Artois]]
* [[Battles of the Isonzo]]
* [[Gorlice–Tarnów offensive]]
* [[Great Retreat (Russia)|Great Retreat]]
* [[Bug–Narew Offensive|Bug-Narew Offensive]]
* [[Siege of Novogeorgievsk]]
* [[Vistula–Bug offensive]]
* [[Second Battle of Champagne]]
* [[Kosovo offensive (1915)|Kosovo offensive]]
* [[Siege of Kut]]
* [[Battle of Loos]]

  | group6 = 1916
  | list6 =
* [[Erzurum offensive]]
* [[Battle of Verdun]]
* [[Lake Naroch offensive]]
* [[Battle of Asiago]]
* [[Battle of Jutland]]
* [[Battle of the Somme]]
** [[First day on the Somme|first day]]
* [[Brusilov offensive]]
* [[Baranovichi offensive]]
* [[Battle of Romani]]
* [[Monastir offensive]]
* [[Battle of Transylvania]]

  | group7 = [[Timeline of World War I (1917–1918)|1917]]
  | list7 =
* [[Fall of Baghdad (1917)|Capture of Baghdad]]
* [[February Revolution]]
* [[Zimmermann Telegram]]
* [[Battle of Arras (1917)|Second Battle of Arras]]
* [[Second Battle of the Aisne]]
* [[Kerensky offensive]]
* [[Battle of Mărăști]]
* [[Battle of Passchendaele|Third Battle of Ypres (Passchendaele)]]
* [[Battle of Mărășești]]
* [[Third Battle of Oituz]]
* [[Battle of Caporetto]]
* [[Southern Palestine offensive]]
* [[October Revolution]]
* [[Battle of La Malmaison]]
* [[Battle of Cambrai (1917)|Battle of Cambrai]]
* [[Armistice of Focșani]]
* [[Armistice between Russia and the Central Powers]]

  | group8 = [[Timeline of World War I (1917–1918)|1918]]
  | list8 =
* [[Operation Faustschlag]]
* [[Treaty of Brest-Litovsk]]
* [[German spring offensive]]
* [[Zeebrugge Raid]]
* [[Treaty of Bucharest (1918)|Treaty of Bucharest of 1918]]
* [[Battle of Goychay]]
* [[Second Battle of the Piave River]]
* [[Second Battle of the Marne]]
* [[Hundred Days Offensive]]
* [[Vardar offensive]]
* [[Battle of Megiddo (1918)|Battle of Megiddo]]
* [[Third Transjordan attack]]
* [[Meuse–Argonne offensive]]
* [[Battle of Vittorio Veneto]]
* [[Armistice of Salonica]]
* [[Armistice of Mudros]]
* [[Armistice of Villa Giusti]]
* [[Second Romanian campaign of World War I|Second Romanian campaign]]
* [[Armistice of 11 November 1918|Armistice with Germany]]
* [[Armistice of Belgrade]]

  | group9 = Co-belligerent conflicts
  | list9 =
* [[Somaliland campaign]] (1900–1920)
* [[Mexican Revolution]] (1910–1920)
* [[Maritz rebellion]] (1914–15)
* [[Muscat rebellion]] (1913–1920)
* [[Zaian War]] (1914–1921)
* [[Kurdish rebellions during World War I|Kurdish rebellions]] (1914–1917)
* [[Ovambo Uprising]] (1914-1917)
* [[Kelantan rebellion]] (1915)
* [[Senussi campaign]] (1915–1916)
* [[Volta-Bani War]] (1915–1917)
* [[Arab Revolt]] (1916-1918)
* [[Central Asian revolt of 1916|Central Asian Revolt]] (1916–17)
* [[Invasion of Darfur]] (1916)
* [[Easter Rising]] (1916)
* [[Kaocen revolt]] (1916–17)
* [[Russian Revolution]] (1917)
* [[Finnish Civil War]] (1918)

  | group10 = Post-War conflicts 
  | list10 =
* [[Russian Civil War]] (1917–1921)
* [[Ukrainian–Soviet War]] (1917–1921)
* [[Armenian–Azerbaijani war (1918–1920)|Armenian–Azerbaijani War]] (1918–1920)
* [[Armeno-Georgian War]] (1918)
* [[German Revolution of 1918–1919|German Revolution]] (1918–19)
* [[Revolutions and interventions in Hungary (1918–1920)|Revolutions and interventions in Hungary]] (1918–1920)
* [[Hungarian–Romanian War]] (1918–19)
* [[Greater Poland uprising (1918–1919)|Greater Poland Uprising]] (1918–19)
* [[Estonian War of Independence]] (1918–1920)
* [[Latvian War of Independence]] (1918–1920)
* [[Lithuanian Wars of Independence]] (1918–1920)
* [[Polish–Ukrainian War]] (1918–19)
<!-------------------- Spacer ----------------------->
* [[Third Anglo-Afghan War]] (1919)
* [[1919 Egyptian Revolution|Egyptian Revolution]] (1919)
* [[Polish–Lithuanian War]] (1919–1920)
* [[Polish–Soviet War]] (1919–1921)
* [[Irish War of Independence]] (1919–1921)
* [[Turkish War of Independence]]
** [[Franco-Turkish War]] (1918–1921)
** [[Greco-Turkish War (1919–1922)|Greco-Turkish War]] (1919–1922)
** [[Turkish–Armenian War]] (1920)
<!-------------------- Spacer ----------------------->
* [[Iraqi Revolt]] (1920)
* [[Vlora War]] (1920)
* [[Franco-Syrian War]] (1920)
* [[Red Army invasion of Georgia|Soviet–Georgian War]] (1921)
 ))


<!----------------------- Aspects ------------------------->

| group4 = Aspects
| list4  =
 ((Military navigation|border=child|style=wide
  |groupwidth=8em| groupstyle =font-weight:normal;

  | group1 = Warfare
  | list1 =
* [[Aviation in World War I|Aviation]]
** [[Strategic bombing during World War I|Strategic bombing]]
* [[Chemical weapons in World War I|Chemical weapons]]
* [[World War I cryptography|Cryptography]]
* [[Horses in World War I|Horses]]
* [[Logistics in World War I|Logistics]]
* [[Naval warfare of World War I|Naval warfare]]
** [[Convoys in World War I|Convoy system]]
* [[Trench warfare]]

 ((Military navigation|border=child|style=wide
  |groupstyle =font-weight:normal;
  | group1 = Conscription
  | list1 =
* [[World War I conscription in Australia|Australia]]
* [[Conscription Crisis of 1917|Canada]]
* ((Ill|French mobilization in 1914|fr|Mobilisation française de 1914|lt=France))
* [[Seferberlik|Ottoman Empire]]
* [[Recruitment to the British Army during World War I|United Kingdom]]
** [[Conscription Crisis of 1918|Ireland]]
* [[Selective Service Act of 1917|United States]]
))

  | group2 = ((longitem|[[World War I casualties|Casualties]] /<br/>Civilian impact))
  | list2 =
* British casualties
** [[List of British parliamentarians who died in the First World War|Parliamentarians]]
* [[Ottoman casualties of World War I|Ottoman casualties]]
* Sports
** [[List of international rugby union players killed in World War I|Rugby]]
** [[List of Olympians killed in World War I|Olympians]]

 ((Military navigation|border=child|style=wide
  |groupstyle =font-weight:normal;
  | group1 = Disease
  | list1 =
* [[1899–1923 cholera pandemic]]
* [[1915 typhus and relapsing fever epidemic in Serbia|1915 typhus epidemic in Serbia]]
* [[Spanish flu]]

  | group2 = Occupations
  | list2 =
* [[Austro-Hungarian occupation of Serbia]]
* Bulgarian occupations
** [[Bulgarian occupation of Albania|Albania]]
** [[Bulgarian occupation of Serbia (World War I)|Serbia]]
* German occupations
** [[German occupation of Belgium during World War I|Belgium]]
** [[German occupation of Luxembourg during World War I|Luxembourg]]
** [[German occupation of north-east France during World War I|Northeast France]]
** ''[[Ober Ost]]''
* [[Occupied Enemy Territory Administration]]
* Russian occupations
** [[Russian occupation of Eastern Galicia (1914–1915)|Eastern Galicia]]
** [[Occupation of Western Armenia|Western Armenia]]

  | group3 = [[Prisoners of war in World War I|POWs]]
  | list3 =
* Germans
** [[German prisoners of war in the United States|in the United States]]
* [[Italian prisoners of war in World War I|Italians]]
* POW locations
** [[List of World War I prisoner-of-war camps in Canada|Canada]]
** [[World War I prisoners of war in Germany|Germany]]((\))[[German prisoner-of-war camps in World War I|camps]]
** [[Prisoner of war camps in Switzerland during World War I|Switzerland]]

  | group4 = [[Refugees of World War I|Refugees]]
  | list4 =
* Belgian refugees
** [[Belgian refugees in the Netherlands during the First World War|Netherlands]]
** [[Belgian refugees in Britain during the First World War|United Kingdom]]

  | group5 = [[War crimes in World War I|War crimes]]
  | list5 =
* Allied blockades
** [[Blockade of the Eastern Mediterranean|Eastern Mediterranean]]
*** [[Great Famine of Mount Lebanon|Mount Lebanon famine]]
** [[Blockade of Germany (1914–1919)|Germany]]
* [[Deportations from East Prussia during World War I|Deportations from East Prussia]]
* [[Destruction of Kalisz]]
* [[Sack of Dinant]]
* [[Late Ottoman genocides]]
** [[Armenian genocide]]
** [[Sayfo|Assyrian genocide (Sayfo)]]
** [[Greek genocide|Pontic Greek genocide]]
* [[Rape of Belgium]]
* [[Central Asian revolt of 1916|Urkun (Kyrgyzstan)]]
* [[Massacres of Albanians in World War I|Massacres of Albanians]]
* [[Ukrainian Canadian internment]]
))

  | group3 = ((longitem|[[Diplomatic history of World War I|Diplomacy]]))
  | list3 =
((Military navigation|border=child|style=wide
  |groupwidth=8em| groupstyle =font-weight:normal;

| group1 = Entry into the war
| list1  =
* [[Austro-Hungarian entry into World War I|Austria-Hungary]]
* [[French entry into World War I|France]]
* [[German entry into World War I|Germany]]
* [[Italian entry into World War I|Italy]]
* [[Japanese entry into World War I|Japan]]
* [[Ottoman entry into World War I|Ottoman Empire]]
* [[Russian entry into World War I|Russia]]
* [[British entry into World War I|United Kingdom]]
* [[American entry into World War I|United States]]

| group2 = [[Declarations of war during World War I|Declarations of war]]
| list2  =
* [[To my peoples|Austria-Hungary against Serbia]]
* [[United Kingdom declaration of war upon Germany (1914)|UK against Germany]]
* [[Ottoman Empire in World War I#Declaration of jihad|Ottomans against the Triple Entente]]
* [[United States declaration of war on Germany (1917)|USA against Germany]]
* [[United States declaration of war on Austria-Hungary|USA against Austria-Hungary]]

  | group3 = Agreements
  | list3 =
* [[Constantinople Agreement]]
* [[Treaty of London (1915)|Treaty of London]]
* [[Damascus Protocol]]
* [[Bulgaria–Germany treaty (1915)|Bulgaria–Germany treaty]]
* [[Sykes–Picot Agreement]]
* [[Sazonov–Paléologue Agreement]]
* [[Paris Economy Pact]]
* [[Treaty of Bucharest (1916)|Treaty of Bucharest]]
* [[Agreement of Saint-Jean-de-Maurienne]]

  | group4 = ((longitem|Peace treaties))
  | list4 =
* Treaties of Brest-Litovsk
** [[Treaty of Brest-Litovsk|Russia–Central Powers]]
** [[Treaty of Brest-Litovsk (Ukraine–Central Powers)|Ukraine–Central Powers]]
* [[Treaty of Bucharest (1918)|Treaty of Bucharest]]
* [[Paris Peace Conference (1919–1920)|Paris Peace Conference]]
** [[Treaty of Versailles]]
** [[Treaty of Saint-Germain-en-Laye (1919)|Treaty of St. Germain]]
** [[Treaty of Neuilly-sur-Seine|Treaty of Neuilly]]
** [[Treaty of Trianon]]
** [[Treaty of Sèvres]]
* [[Treaty of Lausanne]]
))

  | group5 = Other
  | list5 =
* ''[[Arrest of a Suspect in Sarajevo]]''
* ''[[The Golden Virgin]]''
* ''[[They shall not pass]]''
))

| belowclass = hlist
| below = 
* '''((portal-inline|size=tiny|World War I))'''
* '''((portal-inline|size=tiny|World))'''
* '''[[:Category:World War I|Category]]'''

))<noinclude>
((collapsible option |statename=optional |default=collapsed))

[[Category:World War I navigational boxes| ]]
</noinclude>