Empires originated as different types of states, although they commonly began as powerful monarchies. ... Many empires were the result of military conquest, incorporating the vanquished states into a political union, but imperial hegemony can be established in other ways.... he already answered so sorry
The correct option is D
The crusaders were Christian soldiers, mainly from Western Europe, who participated in some of the crusades in the Middle Ages. The name derives from the custom of sewing or painting a cross on their clothes (hence the expression "take the cross", which indicated those people who left to participate in the crusades). The term "crusader" did not begin to be widely used until the fifteenth century, since previously these were considered as armed pilgrims.
This was Harriet Tubman. Make sure you try to "Google" these things first.