List of Articles U.S.A Open Access Article Abstract Page Full-Text 1 - The Policy of the European Union and the United States towards the War in Yemen form the Perspective of Neorealism (2015-2019) Majid Abbasi Akbar Zareai 10.22034/sej.2020.1897458.1237 Open Access Article Abstract Page Full-Text 2 - Strategic Competitions between Powerful Countriesin India-Oceania and Eurasia Reza Simbar Danyal Rezapoor 10.22034/sej.2020.1895020.1232 Open Access Article Abstract Page Full-Text 3 - A Reflection upon the Concept of Political Development in the Principlist Discourse of Mahmūd Ahmadī Nizhād Reza Mohammadain Hossein Tafazoli Seyed Ismail Hosseini Goli 10.22034/sej.2021.1924729.1309 Open Access Article Abstract Page Full-Text 4 - Future Prospects of Iran, U.S and Turkey's Pistachio Exports Mohammad Reza Pakravan Mohammad Kavoosi Kalashami Open Access Article Abstract Page Full-Text 5 - A comparative comparison of think tanks in Obama and Trump's decision-making towards Iran Reza Haghshenas Gorgabi Hossein Ahmadi Mohammadali basiri