How did the crusades affect southwest asia?

The Crusade's most significant effect on Europe was that it contributed to the weakening of feudalism, to the development of centralized nation-states, to trade, and to the rise of the city. In southwestern Asia, it led to a great amount of death and the weakening and collapse of the Byzantine Empire.

no, to many things have came in to factor

(e) a major consequence of the election was that several southern states