The Fourth Crusade was a Latin Christian armed expedition called by Pope Innocent III. The stated intent of the expedition was to recapture the Muslim-controlled city of Jerusalem, by first defeating
A 15th-century miniature depicting the conquest of Constantinople by the Crusaders in 1204
Venetian Navy landing in Constantinople, from a XV Century miniature
The crusaders conquering the City of Zadar, painted by Tintoretto
Dandolo Preaching the Crusade by Gustave Doré
The Third Crusade was an attempt led by King Philip II of France, King Richard I of England, and Emperor Frederick Barbarossa to reconquer the Holy Land following the capture of Jerusalem by the Ayyub
Fourth Crusade
…of the Crusader states in the Levant. Jerusalem was lost to the Ayyubids as a result of the siege of Jerusalem in 1187 leading to the calling of the Third Crusade. The Crusader states were then reduced by Saladin to little more than three cities along the coast of the Mediterranean Sea: Tyre, Tripoli and Antioch…
The Near East around 1140, a few years before the Second Crusade
Battle scene, in Varka and Golshah, mid-13th century Seljuk Anatolia.
Philip II depicted arriving in Palestine, 1332–1350
Saladin's troops, French manuscript, 1337