Military power of China and North Korea & Peninsula Shield Force

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 Peninsula Shield Force is the military arm of the Gulf Cooperation Council. Members of PSF: Bahrain, Kuwait, Oman, Saudi Arabia, Qatar, and the United Arab Emirates. As of March 2011, the Peninsula Shield Force was commanded by Saudi Major General Mutlaq bin Salem Al-Azima and has about 40 thousand troops.