Since the ruling government of the current Islamic government Iran led by President Ahmedin Nejad and the far eastern country North Korea,Nuclear weapon assembly threats is the hottest news of the world media.Specially,the US and western countries are worried of these two countries nuclear station and strongly believe that if these countries are producing the Nuclear weapons,the western countries,Israel and US will become the first target of the plan which may lead to deadly war of the world.Therefore US has been influenced Iran and North Korea diplomatically to quit the process of building the nuclear centers.However,it seems that there is no clear agreement signed among these countries rather a deep inside submission of stopping the mission possessed by the countries is mostly observed.Iran has been repeatedly saying that the nuclear station assembly and processes is mainly done for the generation of electric power and other positive national developmental strategies which is peaceful that results nothing bad in any other countries.On the other hand,North Korea has also said that the nuclear reactors are designed to sustain the external security of the country by protecting from any 'against' country invasions.