Usage patterns
国籍を取得するto acquire/obtain a nationality
He acquired Japanese nationality.
〈国〉国籍の船a ship registered under (a country)'s flag
The ship was a cargo vessel registered under a Panamanian flag.
国籍を持つto hold a nationality
She holds the nationality of two countries.
国籍を放棄するto renounce one's nationality
He renounced his American nationality.
