List of Articles Open Access Article Abstract Page Full-Text 1 - Analysis of the Corona crisis in the United States with emphasis on the crisis of legitimacy of the Donald Trump administration sayed ghasem zamani Ali Mohammaddoust 10.30495/pir.2021.682942 Open Access Article Abstract Page Full-Text 2 - Aggression of Turkey's foreign policy towards Syria between the years (2015 to 2020) siamak kakaei Sayed Jalal Dehghani FiruzAbadi Asadolah Athary 10.30495/pir.2021.681374 Open Access Article Abstract Page Full-Text 3 - Personality Tests and Analysis of Donald Trump's Personality: Psycho-Political outlook علی اشرف نظری Amir Mollai Mozaffari 10.30495/pir.2021.682852 Open Access Article Abstract Page Full-Text 4 - A comparative study of the population policies of the Islamic Republic of Iran with a number of UN countries mojtaba taheri ali pezhhan mohammad javd mahmoodi 10.30495/pir.2021.686248 Open Access Article Abstract Page Full-Text 5 - Moving from Multilateralism 1.0 to Multilateralism 2.0 in the context of the European Union saeedeh moradifar javad Rekabi sharbaf 10.30495/pir.2021.682853 Open Access Article Abstract Page Full-Text 6 - US Sanctions against Iran and its Impact on China-Saudi Arabia Oil Cooperation (2009-2019) Shirin Haddad Zand S.Ali Monavari 10.30495/pir.2021.686249 Open Access Article Abstract Page Full-Text 7 - The Effects Identity-based ideas on Formation Iran Foreign Policy Behavior unto Iraq Kurdistan Regional Government (2003- 2019) Sina Emadi Reza Simbar Ahmad jansiz