Tariq Mahmood (57585) creator text Islamabad (unpublished) 2025 monographic 84 p. : ill., Col. ; 30 cm. +CD Submitted in fulfillment of the requirement for the degree of Master of Philosophy in International Relation to the Faculty of Public Policy. Includes bibliographical references. Thesis supervisor: Dr. Sartaj Jan Thesis (M. Phil)--Riphah International University, 2025 English Public Policy Political system Yemen Population ethnicity Tribal structure Fragile economy Trade route Saudi Arabia RIPP 320.6 TAR 20260521095110.0