러시아, 나토가 발트해 월경지 칼리닌그라드를 봉쇄하려 할 경우 핵무기를 포함한 ‘전체 무기고’ 사용 준비가 돼 있다고 회원국에 외교 각서 보내

🇷🇺 Russia sent a diplomatic memo to NATO member states Wednesday warning it is prepared to use its “entire arsenal, including nuclear weapons,” if the alliance attempts to blockade the Baltic exclave of Kaliningrad, claiming it has “information that NATO is preparing an air and naval blockade” of the territory.