List of Wars involving Roman Empire (Premysloides Dynasty)

      Imperial military victory

      Imperial military defeat

      Indecisive or unclear outcome

Pre-Dark Age (1249-1348)

War	Date	Location	Romans and allies	Enemies	Result
Emperor Romanos V (1249-1312)
Imperial Restoration	1249-1290	Balkan Adriatic Sea Aegean Sea Constantinople	Roman Empire Bulgaria Genoa (early) HRE Il Khanate (later)	Latin Empire Republic of Venice Genoa (later) Latin League Lombard League Seljuk rebels	Total victory Roman Empire restored under Romanos V Restoration of imperial control over former territories Imperial Reformation
Bulgarian War on Succession	1249	Bulgaria	Bulgaria under Anna Roman Empire (early)	Bulgaria under Tikh Roman Empire (later)	Victory Constantine Tikh enthroned Bulgarian-Imperial alliance
Northern Italy Campaign	1249-1269	North Italy	HRE Roman Empire Republic of Siena Republic of Pisa Republic of Terni Republic of Pantelleria Templars	Welfians Republic of Venice Lombard League Republic of Florence Republic of Lucca Commune of Bologna Republic of Ancona Republic of Genoa Latin League	Strategic victory Staufen dynasty fall prevented Imperial forces secured Northern Italy Italian League formed
Great Crusade	1260-1264	Middle East	Il Khanate Roman Empire Armenia Georgia Order of Templars Crusader States Hafsids	Mamluk Sultanate Abbasid Caliphate Ayyubid dynasty Local rulers Ḥashīshiyyīn	Overall victory: Victories in Mesopotamia Destruction of Ayyubids and Abbasids Templar control over Jerusalem Romans acquired wisdoms from Baghdad Mamluks defeated Mongols and Crusaders at Sinai
Bohemian War on Succession	1265-1271	Bohemia	Roman Empire Loyalists Cities Peasants Merchants	Vok supporters Aristocracy Clergy Mercenaries	Decisive defeat: Empire lost Kingdom of Bohemia Premyslid dynasty deposed Heavy casualties for Imperial Army Some loot, include royal documents, gold and silver
First Imperial Civil War	1267	Roman Empire Macedonia	Roman Empire	Imperial Liberation Army	Victory: Reforms continue
Second Imperial Civil War	1270-1271	Roman Empire	Roman Empire Il Khanate Hungary	Manuel Angelos Empire-in-the-Exile	Costly victory: Dynasty stabilized Roman Empire weakened
War of Hungarian Succession	1270-1278	Hungary	Templars Galicians Duchy of Poland Roman Empire (support)	Andrewits Stephanits Magnates	Victory: Lászlo I enthroned Pro-imperial regime established Hungarian power on Balkan weakened
Trebizond War	1275-1276	Eastern Anatolia	Roman Empire	Trebizond Empire Il Khanate	Defeat: Imperial reconquest failed Trebizond Emperor kept imperial titles Both Empire exhausted
Romanos Bulgarian Wars	1277-1293	Bulgaria	Bulgaria of Tikh (1277-1279) Bulgaria of Smilets (1279-1280) Roman Empire	Ivaylo rebels Peasant Army Rebel boyars Palaiologine mercenaries Terter rebels	Victory: Ivaylo exiled and murdered Decline and fall of Bulgarian statehood Bulgaria annexed
Baltic Conflict	1278	Eastern Poland	Roman Empire Duchy of Lithuania Republic of Novgorod	State of the Teutonic Order Papal State	Decisive strategic victory: Crusaders defeated Independence of Lithuania secured Fall of Teutonic Order Lithuanian-Roman alliance
Bosnian War	1278-1289	Bosnia, Balkan	Roman Empire	Kotromanić Bosnia Bosnian Church	Decisive victory: Church of Bosnia annihilated Province of Bosnia abolished Direct imperial rule
First Pan-European War	1265-1369	Europe	Frederick loyalists Roman Empire Premyslid Bohemia Kingdom of England Kingdom of Portugal Baltic realms Bulgaria	Welfians Wittelsbachians Vok Bohemia Lombard League Great Commonwealth France Iberians	Strategic defeat: Hohenstaufens extincted Romans lost allies in the HRE Roman Empire contacts with Central and Western Europe severed Large casualties Premysloides lost prestige in Bohemia Few territorial expansions (Sicily) Baltic allies protected Rise of Roman isolationism
Golden Horde punitive expedition against Romans	1286	Crimea	Roman Empire	Golden Horde Terbizond Empire	Strategic imperial victory: Expedition defeated Horde weakened Decline of Trebizond
Imperial Restoration of Cyprus	1290	Cyprus	Roman Empire	Kingdom of Cyprus	Decisive victory: Imperial rule on Cyprus restored Imperial power in Mediterranean Sea strenghtened
Anti-Bandit Campaign of Cilicia	1293-1295	Cilician Armenia	Roman Empire	Various bandit groups	Victory: Cilicia secured Banditism ended Commerce and travelling restored
1st Imperial Campaign of Khuzestan	1302-1305	Middle East	Roman Empire	Persia	Major defeat: Imperial forces defeated Al-Faw imperial shipyard destroyed Imperial Mesopotamia weakened Persian counter-invasion defeated
Emperor Andronikos II (1312-1348) (???)
2nd Imperial Campaign of Khuzestan	1325-1333	Middle East	Roman Empire	Persia	Major victory: Persian military capabilities crippled Imperial Fleet secured Persian Gulf Persians prevented main invasion Empire secured local ports, treasures and cities
Imperial liberation of Sicily	1327	Sicily	Roman Empire Some local supporters Frederick loyalists (limited)	Kingdom of Sicily Grand Commonwealth Principality of Syracuse	Decisive victory: Roman Empire liberated Sicily Golden Age of Sicily Empire economy improved Anti-Imperial power over Mediterranean Sea collapsed
Intervention in Mazuria	1332	Mazuria, Baltic lands	Roman Empire Imperial province of Mazuria Lithuanians Kingdom of England Free Cities Commonwealth	Wittelsbachians State of the Teutonic Order Papal State Great Commonwealth Polish Duchy	Decisive land defeat: Imperial forces in Poland destroyed Mazuria conquered by Crusaders Danzig conquered by Crusaders Teutonic Order restored Strategic naval victory: Anti-imperial fleet scattered Imperial Fleet secured Baltic Sea Imperial Fleet prevented Crusader invasion of Lithuania
Khafji Conflict	1342	North Arabia	Roman Empire	Empire of Mesopotamia Mamluk Sultanate (secretly)	Decisive strategic victory: Unified Arab tribes defeated Mamluk lost influence over Arab tribes Territorial expansion Imperial ranks purged of traitors
Dark Age (1346-1356) Emperor Andronikos II Prince-Emperor Theodore (???, probably) Prince-Emperor Valerianus (???, probably)
Unknown phenomenon	1346-1356	Europe Middle East Africa (partially)	Roman Empire Wittelsbachians State of the Teutonic Order Papal State Great Commonwealth Polish Duchy Frederick loyalists Kingdom of England Kingdom of Portugal Baltic realms Mamluk Sultanate	Unknown	Draw/Costly victory: Roman Empire gravely weakened Roman Empire lost third of population and third of territories Saint Atlantis gravely weakened Saint Atlantis lost border regions Mamluk Sultanate isolated Cairo and Alexandria sacked

Post-Dark Age to Tiberian Wars (1358-1469)

War	Date	Location	Romans and allies	Enemies	Result
Emperor Arcadius II (1360-1379)
Praetorian Coup of 1363	1363	Constantinople, Roman Empire	Roman Empire remnants Regents Varangians Loyalists	"Praetorians"	Victory: Coup failed Emperor Arcadius position confirmed Varangians loyalty proved
Purge of Aristocracy	1365	Roman Empire	Roman Empire Varangians	Roman Empire aristocracy Arianites Briennos East Komnenids Gablas Gabras Raouli Rogerios Tagaris Vatatzes	Victory: Imperial aristocracy purged Aristocratic families slaughtered Imperial autocracy strenghtened Free peasants replace aristocracy Arcadius Land Reform
Invasion of Baltic	1368-1369	Baltic lands	Roman Empire Duchy of Lithuania Free Cities remnants Frederick loyalists Mongol Empire remnants Republic of Novgorod Pskov Republic	Wittelsbachians State of the Teutonic Order Papal State Great Commonwealth Polish Duchy	Total strategic victory: Invasion defeated Baltic lands protected Destruction of Teutonic Order Papal Forces in the northern Europe destroyed Lithuanian-Roman alliance confirmed King Casimir III captured Polish Civil War
3rd Imperial Campaign of Khuzestan	1370	Middle East	Roman Empire	Persia	Total victory: Roman Empire annex Persia Persian Empire annexed, or collapsed in to rump states End of Roman-Persian Wars Roman Empire secured supremacy over Persian Gulf and Persia
Imperial Campaign of Rus	1370-1375	Ukraine and Russia	Roman Empire Republic of Novgorod Pskov Republic Smolensk Republic (defected) Hungary Duchy of Lithuania	Volga Commonwealth Dnieper Company Voronezh Tanais Pontic Chiefdom Republic of Nizhny Novgorod Republic of Ryazan City of Lipetsk Pereyaslav Republic Duchy of Ruthenia Smolensk Republic (later)	Strategic victory: Fall of Volga Commonwealth Lithuanian and southern imperial territories connected Massive territorial expansion Collapse of all anti-Imperial resistance in Russia and Ukraine
Imperial Campaign of Caucasus	1376-1379	Caucasus	Roman Empire	Kingdom of Georgia Shirvan Karko-Badus Kingdom	Strategic victory: Imperial power established on Caucasus Kingdom of Georgia annexed Imperial Province of Caucasus established
Emperor Valerianus II (1379-1385)
Nakhchivan conflict	1382	Eastern frontiers	Roman Empire	Shirvan	Eventual victory: First imperial forces defeated Siege laid Shirvan captured by imperials in October 1382
Emperor Valerianus III (1385-1432)
Polish War on Succession	1369-1400	Poland	Roman Empire House of Kassirski Regency Council House of Piast	Polish Szlachta Wettins Olshanski Gryfici Schachkowski Kurnatowski Ossowski Jadwinski	Intervention victory: Fall of regents Szlachta defeated Pro-Roman House enthroned Poland incorporated in to the Roman Empire
Tamerlane invasion of Empire	1392-1408	Persia	Roman Empire	Timurid Empire	Major victory: Tamerlane invasion defeated Tamerlane killed in battle Timurid Empire fall appart
1st Central Asian Campaign	1392-1408	Central Asia	Roman Empire	Various realms, states and khanates Timurd Empire remnants (later)	Victory: Limited annexation of Central Asia
Western Frontiers war	1417	North Varronia	Roman Empire Powhata	Iroquois Confederation	Disputed: Empire defeated Western Frontiers collapsed Confederation weakened
Bank War of 1433	1431-33	Roman Empire	Roman Empire	ITC bankers Imperial Government Palaiologos-Templar Banks	Tiberius victory: Imperial Government weakened Tiberius position improved Autocracy centralized Banking sector regulated or imperialized
Emperor Tiberius IV the Conqueror (1432-1469)
2nd Central Asian Campaign	1452-1455	Central Asia	Roman Empire	Uzbek Khanate Kazakh Khanate Bukhara Khanate Siberian Khanate	Victory: Final annexation of Central Asia
Invasion of Afghanistan	1456-1460	Afghanistan	Roman Empire	Mihrabandis of Afghanistan	Decisive defeat: Imperial invasion of Afghanistan defeated
Invasion of Madagascar	1461-1462	Madagascar Persian Gulf	Roman Empire	Pirate Republic of Madagascar	Disputed: Madagascar annexed Massive imperial naval casualties
Invasion of Adal	1462-1464	Adal, Africa	Roman Empire	Sultanate of Adal	Victory: Sultanate of Adal annexed Roman Empire secure connection to Africa Horn
Northern Opium War	1465	Scandinavia	Roman Empire ITC	Kalmar Union	Defeat: Imperial forces in Scandinavia defeated Opium trade collapsed Imperial Trading Company property confiscated Empire retreated from Northern Europe
Imperial Invasion of Egypt	1465-1472	Roman Empire Mamluk Sultanate	Roman Empire	Mamluk Sultanate	Strategic decisive victory: Imperial rule in Egypt restored Patriarchate of Alexandria restored Fall of Mamluks Mamluk Family killed Islamic rule in Africa weakened Imperial expansion in Africa Emperor Tiberius IV killed in battle Sack of Constantinople

From Basil to Arcadius (1469-1670)

War	Date	Location	Romans and allies	Enemies	Result
Emperor Basil III (1469-1500)
Egypt Rebellion	1475	Egypt, Roman Empire	Roman Empire	Egypt rebels	Victory: Rebellion defeated Egypt population replaced by Roman and Greek-born citizens
Corporate War of 1489	1489-1494	Varronia, Roman Empire	Roman Empire	Komnenian-Argyros oligarchy Palaiologos-Templar Company	Victory: Imperial State took control over commerce, import and export to colonies Private militia disarmed Order and law restored in colonies
Emperor Romanos VI the Digger (1501-1527)
Incan-Roman War	1526-1527	South Varronia	Roman Empire	Incan Empire	Disputed: Fall of Incan Empire Imperial colonization stalled Socio-economical crisis in South Varronia
Emperor Constantine XI the Greatest (1527-1592)
Constantinian expansionist wars	1530-1592	Worldwide	Roman Empire	Andaman natives Majapahit Empire Kingdom of Ketto Bengal Sultanate Australian natives Kingdom of Ayutthaya Papuan natives Siberian Hetmanate Siberian Khanate Tuongoo Dynasty Dynasty Mạc Sweden Free Finland Commonwealth of Iceland	Overall imperial victory: Massive territorial expansion Imperial provinces established Imperial invasion of Vietnam defeated Imperial invasion of Burma defeated
Imperial Colonial War	1590-1692	Worldwide, mostly Asia and Varronia	Grand Alliance: Roman Empire Hindu Communion Persians Mongol Empire remnants Tibetian rebels Kingdom of Eastern Afghanistan Japan Empire Vietnamese rebels Khmer rebels	Celestial Empire	Grand Alliance decisive victory: Fall of Celestial Empire Roman control over Varronia secured Roman Empire became world superpower
Interregnum and Empress Theodora I (1592-1615)
Third Imperial Civil War	1592-1612	Roman territories	Imperialists	Justinianists Republicans	Imperialist victory: Emperor Justin III killed Reign of Terror Senate decimated Imperial autocracy restored Empress Theodora I murdered Empress Irene I took throne
Empress Irene I and Emperor Arcadius III (1615-1670)
Imperial Colonial War	1590-1692	Worldwide, mostly Asia and Varronia	Grand Alliance: Roman Empire Hindu Communion Persians Mongol Empire remnants Tibetian rebels Kingdom of Eastern Afghanistan Japan Empire Vietnamese rebels Khmer rebels	Celestial Empire	Grand Alliance decisive victory: Fall of Celestial Empire Roman control over Varronia secured Roman Empire became world superpower
Italian War	1630-1633	Northern Italy	Roman Empire	Saint Atlantis	Status quo ante bellum: Atlantis rule over Lombard confirmed Imperial religious victory (Sack of Milan) Empire paid compensation

From Constantina I to Constantine XIV

War	Date	Location	Romans and allies	Enemies	Result
Empress Constantina I the Great and Emperor Valerianus IV (1670-1752)
Chinese War of Independence	1692-1699	China	Chinese Revival Alliance Roman Empire	Grand Alliance Hindu Communion Xinjiang Tibet Celestial Empire Court (puppets) Kamakura Shogunate Joseon of Korea	Chinese-Imperial victory: Defeat of Japan End of occupation Fall of Celestial Court Joseon annexed by China Roman Empire recognized China China restored control over border regions Fall of Tibet Grand Alliance collapse
Second Pan-European War	1719-1745	Europe	Roman Empire	Saint Atlantis	Long-term imperial victory: Fall of Saint Atlantis New imperial civil war Nuclear destruction Roman Empire annexed Europe, except England
"Last Imperial Civil War"	1745-1749	Roman territories	Imperialists	Arcadian rebels	Imperial victory: Emperor Valerianus IV confirmed
Separatist Crisis	1745-1795	Africa	Separatists Roman Empire	African Opposition African Federation	Loyalists victory: Welfarist radical reforms continued Three of five regions secured by loyalists Opposition defeat: Opposition defeated and exiled Separatist-Imperial victory: Separatist republics left Federation and joined Empire
Empress Theodora II (1799-1846)