Answer:
Muslims attacked the Byzantine Empire.
Christians wanted to regain control of the Holy Land from the Muslims.
Explanation:
The Crusades refer to the religious wars fought between the Christians and Muslims during the 11th to 13th centuries. These series of wars were fought in a fight for the occupation of the Holy Land, which is roughly the land between Israel, Palestine, Jordan, etc.
The major reasons believed to be the event(s) that led to the wars are the attack of the Byzantine Empire by the Muslims. Moreover, the Christians’ desire to regain control of the Holy Land from the hands of the Muslims is also another factor that led to the wars.
Thus, the correct answers are the first and third options.
