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
국제관계는 국가 간의 상호작용을 연구하는 학문입니다.gukje-gwan-gye-neun gukga gan-eui sanghojag-yong-eul yeonguhaneun hakmun-imnida.International relations is the study of interactions between countries.