The government must want me to be a citizen, and 2. I must want to be a citizen. The consent of both parties is necessary to make the agreement. The objection of either party will prevent the agreement. Thus, if I don't want to be a citizen, I'm not a citizen.
Citizenship is voluntary.
The only alternative is that a legitimate agreement can exist without mutuality of consent. However, if I can be compelled to be a citizen, then there isn't any difference between citizenship and slavery. In that case, I have don't any obligations as a citizen. There isn't any obligation under duress. In order for me to have a social security number, two conditions are necessary.