Weapons causing large-scale death, destruction.

Device causing large-scale devastation.

The People's Republic of China has developed and possesses weapons of mass destruction, including chemical and nuclear weapons.

The Russian Federation is known to possess or have possessed three types of weapons of mass destruction: nuclear weapons, biological weapons, and chemical weapons.

North Korea has a military nuclear weapons program and, as of 2024, is estimated to have an arsenal of approximately 50 nuclear weapons and sufficient production of fissile material for six to seven nuclear weapons per year.