In the year 1198 and ended in 1207.
1202 - 1204
The Fourth Crusade began with the siege of the city of Zadar (aka Zara), a major port on the Adriatic Sea. From there the crusaders crossed the Mediterranean Sea to Egypt.
The Fourth Crusade lasted from 1202 to 1204.
Binzantine manipulated the Fourth Crusade.
Most of the 4th Crusade sailed from Venice in 1202. However, others sailed from other ports including Flanders, Marseilles, and Genoa.
The purpose of the Fourth Crusade was to conquer the country Jerusalem by entering through Egypt. The Fourth Crusade happened between the years of 1202 and 1204.
The Fourth Crusade in 1204 AD.
The Fourth Crusade
Constantinople
In the fourth crusade the Christian Byzantine Empire was attacked by Italian sailors (the Venetians). It was not a true crusade; no Muslim powers were attacked.
the POPE
The fourth crusade was in the year of 1202 until 1204. The crusade was not able to reach the Holy Land due to the lack of funds. it was agreed to change path so they went in Constantinople.