Defending the rights of Muslims to live safely and do their religious practice freely like in Badr Ghazua; Muslims were tortured and exiled from their homes only because they fellow a new religion that has equaled the masters and the slaves in the rights and duties, in the eyes of the Islamic community and Allah( the god).
Another Example: in Oohod Ghazua Muslims enemies attacked Muslim s to take revenge of their loss in Badr Ghazua.
I believe the 3 motives for exploration would be, God, Gold, and Glory.
A person in the middle ages would go see barbers.
