Plz !

the crusades were military expeditions undertaken by

european christians to regain the holy land from the muslims.

muslim armies who sought to conquer christian europe.

christian and muslim armies who joined to fight the mongols.

european christians who wanted to destroy constantinople.

European Christians to regain the Holy Land from the Muslims.

Explanation:

The crusades where an effort to regain the holy lands from those who ruled it at the time (the muslims). Crusade literally means "holy war".  Hope this helps!

I agree with the person who answered before me! It’s option one! :)

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices