Iran has faced suspicion for decades over its nuclear ambitions and whether it’s developing the capability to fire an atomic weapon.

North Korea said on Saturday its nuclear weapons are not meant for negotiations but are intended for combat use against enemies that threaten its people and world peace, its state media reported.

North Korea said Saturday its nuclear weapons are not a bargaining chip, but designed for combat use against any attempts by its enemies to invade the North, reaffirming its stance to further develop its nuclear arsenal.

U.S. concerns about Iran developing nuclear weapons are not a complicated issue and can be resolved given Tehran's opposition to weapons of mass destruction, Iran's Foreign Minister Abbas Araqchi said on Wednesday,