Answer:
Citizenship can be lost voluntarily through renunciation. A person might renounce their citizenship in order to take up another citizenship.
Explanation:
What are three ways a person can lose their citizenship?
Americans may lose their citizenship in three ways:
Expatriation, or giving up one's citizenship by leaving the United States to live in and becoming a citizen of another country.
Punishment for a federal crime, such as treason.
Fraud in the naturalization process.