List of Articles Legitimacy Open Access Article Abstract Page Full-Text 1 - The Political Thought of Darius the Great (522- 486 B.C.), the Legislator of Achaemenid Empire (A Study Based on Achaemenid Inscriptions in Old Persian) Awat Abbasi Open Access Article Abstract Page Full-Text 2 - The Concept of “Political Legitimacy” in Shia Political Thought (With Focus on Imam Khomeini’s Political Thought) Azam Boroughani Open Access Article Abstract Page Full-Text 3 - A Comparative Study on the Concept of Political Legitimacy in Imam Khomeini and Jurgen Habermas's Thoughts Garineh Keshishyan Open Access Article Abstract Page Full-Text 4 - Feasibility of Democratic Guarantees in the Principles of the Iranian Constitution Khodadad Bahiraei Hossein Monavari Ali Faghih Habibi