Muslims’ reference to Christians and Jews as
“People of the Book” demonstrates they all
shared a belief in monotheism.
What could cause you to lose your citizenship of a certain country would be if you decided to betray your country for some reason in some way. This could be done in multiple fashions, one being if you're in the army and you give out a top military secret. This cold make you lose citizenship.
Answer:
a social system existing in medieval Europe in which people worked and fought for nobles who gave them protection and land in return.
Explanation:
Feudalism, also known as the feudal system, was the combination of the legal, economic, military, and cultural customs that flourished in Medieval Europe between the 9th and 15th centuries. the dominant social system in medieval Europe, in which the nobility held lands from the Crown in exchange for military service, and vassals were in turn tenants of the nobles, while the peasants (villeins or serfs) were obliged to live on their lord's land and give him homage, labor, and a share of the produce, notionally in exchange for military protection.
Correct answer would be C