Since the Muslims were the once attached (by the Christians) their action was mostly to respond and defend themselves; rather than undertake other initiatives.
The Crusades have caused the Muslims to unite more, but generally their reaction was very weak and not long-lasting.
Go to your social studies book read the then throughly then ask your parents for some help if you still don’t understand
Answer:
Complete the first 7 chapters on the first day
the other 7 chapters on the second day
And Revise all the chapters on the third day
To ignore the comment directed to you