GALDINO NETO, José Francelino; OLIVEIRA, Marcos Aurélio Guedes de. NEW ENEMIES, OLD STRATEGIES : BARACK OBAMA’S FOREIGN POLICY BASED ON THE TWO PRESIDENCIES THESIS. AUSTRAL: Brazilian Journal of Strategy & International Relations, [S. l.], v. 12, n. 24, 2024. DOI: 10.22456/2238-6912.137378. Disponível em: https://seer.ufrgs.br/index.php/austral/article/view/137378. Acesso em: 5 sep. 2026.