List of Articles NATO Open Access Article Abstract Page Full-Text 1 - Backgrounds and factors of the formation of the Asian NATO Puriya Aghajani Menqari Open Access Article Abstract Page Full-Text 2 - The Security Regime of the Caspian Sea after the Disintegration of the Soviet Union till 2009: The Obstacles and the Challenges Hossein Ahmadi Darab Jalil Piran Open Access Article Abstract Page Full-Text 3 - The Methods of Russia’s Encounter with Nato’s Development to the East Mohammadjavad Haghshenas Amin Bavir Open Access Article Abstract Page Full-Text 4 - Cooperation of NATO with Persian Gulf Cooperation Council and Its Impact on Security of Iran Ardeshir Sanaei Ehsan Taherimehr Open Access Article Abstract Page Full-Text 5 - America's role in Russia's 2022 war in Ukraine and understanding the status quo mahdi nasr 10.30495/PIR.1403.1130039 Open Access Article Abstract Page Full-Text 6 - Developments in Afghanistan during the presence of the US-led coalition forces and their effects on the national security of the Islamic Republic of Iran (from 2001 to 2021) samane saeedi سینا فروزش majidreza rajabi Open Access Article Abstract Page Full-Text 7 - Determining the nature of the Russia-Ukraine war from the perspective of defensive realism لیلا خدابخشی سعید حسن خانی