/əˈkwaɪrd əˈliːdʒəns/ – Phrase
Definition: quốc tịch được cấp (do nhập quốc tịch).
A more thorough explanation: Acquired allegiance refers to the allegiance or loyalty that an individual gains or acquires towards a particular country or government through naturalization, residency, or other legal means, as opposed to allegiance acquired by birth or descent.
Example: The defendant acquired allegiance to the foreign country by taking an oath of citizenship.