Why did the Fourth Crusade result in failure?A.Crusaders left the army after their king died along the journey to the Holy Land.
B.Crusaders never even reached the Holy Land and instead fought in the Byzantine Empire.C.Crusaders captured Jerusalem but were unable to hold the city against the Muslim army led by Salah ad-Din.D.Crusaders were discouraged by the pope, who argued they should make peace with the Muslims.
