Answer:
the crusades were a serious of religions wars between Christians and Muslim started primarily to secure control of holy sites considered sacred by both groups
Where: Where is the event taking place?
Ans: the holy land ,and even to the Baltic
When: When did it happen?
Ans: the first crusade take place in august 15,1096
the second crusade take place in 1147-1149
Why: Why did the crusades happen?
Ans: to stop the expansion of Muslim states, to reclaim for Christianity the Holy Land in the Middle East, and to recapture territories that had formerly been Christian
How: How did the crusader achieve their goals?
Ans: The goals of the Crusade were economic, social and political. The pope wanted to reclaim the holy land and the church wanted to get rid of knights who fought each other constantly.
not really sure for last one