Foreign ministers of Japan, US, and South Korea ``concerned about military cooperation between Russia and North Korea''...``We will respond decisively''

The foreign ministers of Japan, the United States, and South Korea expressed concern about the discussion of military cooperation between Russia and North Korea, and announced their intention to take a firm response. The Ministry of Foreign Affairs of the Republic of Korea (Ministry of Foreign Affairs) said, ``Yun Seo-gyul, President of the Republic of Korea.