The development of collective security in the united nations (in shift to concepts and mechanisms). Alijtihed Journal on Legal and Economic Studies, [S. l.], v. 14, n. 02, p. 159–183, 2025. DOI: 10.36540/0g7pqj85. Disponível em: https://alijtihed.univ-tam.dz/article/view/187.. Acesso em: 21 aug. 2025.