From Unipolarity to Multipolarity: A Realist Explanation of 21st Century Great Power Rivalries. Journal of Polity and Society, [S. l.], v. 18, n. 1, 2026. Disponível em: https://journalspoliticalscience.com/index.php/i/article/view/1290. Acesso em: 5 oct. 2026.