Crusade is moving forward. Knights from West are tired and recalcitrant. Your unit are on Crusader's Rears... that is why commander commision you to collect gold, beer and bread for tired warriors.
Thanks to Arabian spy in Eldera Castle in Turkey, your units occupy and extend it. Nearly bandit's hideout isn't very dangerous, but, for calmness, you must destroy it. Muslim squads will attack you, so prepare yourself to protection.