Linked from

The 31 pages that link to Fourth Crusade, each with the reason it gives.

• Byzantine EmpireRelated: The conquest fractured the empire and severely weakened its recovery.

• ConstantinopleRelated: Its attack caused one of the city’s most consequential ruptures.

• Fall of ConstantinopleRelated: The city had been captured by Latin crusaders centuries before the Ottoman conquest.

• CrusadesBroader topic: Its attack on a Christian capital sharply illustrates crusading's political departures from its stated aims.

• VeniceRelated: Venice’s role in the expedition expanded its wealth and influence in the eastern Mediterranean.

• Venetian RepublicRelated: Venetian leadership and shipping redirected the crusade toward Constantinople, expanding its eastern influence.

• Pope Innocent IIIRelated: Innocent called the crusade but condemned its diversion against a Christian capital.

• Fourth Lateran CouncilRelated: The council addressed the troubled crusading movement and planned a new expedition.

• Third CrusadeCompared with: Its diversion contrasts with the Third Crusade’s direct campaign in the Levant.

• Latin EmpireNarrower topic: Its conquest of Constantinople created the Latin Empire.

• Byzantine–Seljuk warsRelated: The empire’s fragmentation weakened its ability to contest Seljuk power in western Anatolia.

• Empire of NicaeaRelated: Its conquest displaced the Byzantine emperor and helped create Nicaea as a successor state.

• Despotate of EpirusRelated: Its conquest of Constantinople left former Byzantine territories open to new Greek-led states.

• MoreaRelated: Its conquest of Constantinople opened the way for Frankish rule in the Morea.

• NicaeaRelated: Its conquest of Constantinople drove Byzantine rulers to establish a government at Nicaea.

• Sack of ConstantinopleNarrower topic: Its diversion from the Holy Land set the campaign that ended in the city’s sack.

• St Mark's BasilicaRelated: The conquest brought spoils from Constantinople to Venice, including objects associated with the basilica.

• Duchy of AthensNarrower topic: Its conquest of Constantinople enabled western lords to seize territories in Greece.

• Manuel I KomnenosRelated: The empire’s later fragmentation followed political and fiscal strains that intensified after Manuel’s death.

• Maritime republicsBroader topic: Venetian direction of the expedition brought it exceptional influence and commercial privileges.

• Venetian colonial empireRelated: Its diversion gave Venice a major role in dividing former Byzantine territories.

• Genoese coloniesRelated: Its upheaval altered the political landscape in which Genoese and Venetian trade expanded.

• Komnenian restorationCompared with: The conquest came after the restoration and exposed the lasting costs of Byzantine political fragmentation.

• Varangian GuardRelated: The sack of Constantinople disrupted the imperial institutions on which the Guard depended.

• Enrico DandoloBroader topic: Dandolo directed Venice’s part in the campaign and negotiated its changing objectives.

• Hippodrome of ConstantinopleRelated: The sack damaged the city and contributed to the removal or loss of Hippodrome monuments.

• FrankokratiaNarrower topic: Its diversion to Constantinople directly created the conditions for Frankish rule in Greece.

• Byzantine Empire under the Palaiologos dynastyRelated: Its conquest fractured the Byzantine Empire and set the conditions for restoration.

• Crusade of 1197Compared with: It followed soon after this expedition, but redirected crusading forces toward Byzantium.

• Stato da MàrRelated: The partition of Byzantine lands after the crusade gave Venice a major foothold in the eastern Mediterranean.

• Venetian–Genoese WarsRelated: Its aftermath reshaped access to Byzantine ports and privileges contested by Venice and Genoa.