Military power of China and North Korea & Nordic Defence Cooperation

The China-DPRK Treaty on Friendship is a treaty signed on 11 July 1961 between North Korea and China. The treaty obligates China militarily to defend North Korea and vice versa.North Korea enjoys a close relationship with China which is often called North Korea's closest ally. The relations were strained in the last few years because of China's concerns about North Korea's nuclear program. Both countries have nuclear weapons.

The Nordic Defence Cooperation (Nordefco) is a collaboration among the Nordic countries in the area of defense. Its five members are Denmark, Finland, Iceland, Norway, and Sweden. The organization was established on November 4, 2009 in Helsinki. The leadership of the organization is rotational.