The need for passive defense

The Necessity of Passive Defense The abstract of the present study is entitled Passive Defense. Because throughout history, due to the special characteristics of each country, it is exposed to various crises. In order to preserve its national capital and vital resources, it pays special attention to passive defense and has a high position for it in its defense strategy. They believe. The recorded experiences and evidences of the past wars of human history and the present century are well-argued and undeniable examples that clearly prove the vital importance of the phenomenon of passive defense. The rapid progress of military science and technology in the field of production of offensive weapons by developed countries and the ability to keep pace with other countries has led to the issue of defense, especially passive defense, by the recent countries to pay serious attention.Keywords: Defense, Passive, Weapons, War Challenges, Threats, Protection, Technology