Dr. Ammar Taha Latif Al-Dulaimi. The Role of the United States in the Ukrainian Crisis ( (The presidential institution as a model ). TJFPS [Internet]. 2024 Sep. 30 [cited 2024 Nov. 21];3(36):131-60. Available from: https://tjfps.tu.edu.iq/index.php/politic/article/view/397