[학위논문] 김정은 시대 북한의 ‘핵 강압외교’에 관한 연구
...Even after the February 29 agreement was broken, North Korea attempted to communicate and negotiate with the
United States, but the
United States rejected it, and during this period, North Korea focused on strengthening its defense capabilities rather than improving its relations with the
United States. Finally, as a time when legal and institutional devices were in place, economic and nuclear routes...