The fourth crusaders war (1202-04)

The fourth crusaders war (1202-04): Crusaders have not reached the Holy Land, their transport to
Constantinople should have to spend the Venetian fleet, but as a fee for this service in 1202, by the way the City of Zadar and handed him over to the Venetians, in 1204 the Crusaders shield in Istanbul, where part in Throne fighting on the side of Angel dynasty, when the emperor Isaac Angel could
pay promised fees, the Crusaders robbery Constantinople and there formed a new Member - Latin
Empire (the seat of the Byzantine Emperor will turn to the draws to 1261. However, when the Greeks
exempted Istanbul)