عبد الله أاا, كبه أعا. American Presidential Elections- Mechanism and campaign Issues with special reference to 2008-2012 elections. PSJ [Internet]. 2019 Feb. 28 [cited 2024 Nov. 22];(45):79-118. Available from: https://jcopolicy.uobaghdad.edu.iq/index.php/jcopolicy/article/view/53