United States Withdrawal from Afghanistan: A Systems Theory Analysis of Implications on Africa Human Security. National Security: A Journal of the National Defence University-Kenya, [S. l.], v. 1, n. 1, p. 192–211, 2023. DOI: 10.64403/rgk99404. Disponível em: https://journal.ndu.ac.ke/index.php/nsj/article/view/28. Acesso em: 15 sep. 2025.