Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
국제 사회는 핵군축을 위해 협력해야 한다.Gukje sahoe-neun haekgunchuk-eul wihae hyeobryeoghaeya handa.The international community must cooperate for nuclear disarmament.