Answer:
The ancient Egyptian royal families were almost expected to marry within the family, as inbreeding was present in virtually every dynasty. ... It is believed that the pharaohs did this because of the ancient belief that the god Osiris married his sister Isis to keep their bloodline pure.
The answer is Civilrights i do beleive
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.