Military power of China and North Korea & British–Polish–Ukrainian trilateral pact

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 British–Polish–Ukrainian trilateral pact is an agreement between Poland, Ukraine and the United Kingdom. The pact was signed on February 17 in Kyiv. The pact serves to improve cyber and energy security. This alliance is a part of Ukraine's broader strategy to form small alliances like Ukraine–Poland–Lithuania, Ukraine–Georgia–Moldova and Ukraine–Turkey. As part of the pact, arms deliveries are carried out by Great Britain and Poland to Ukraine.