Brasil’s geopolitical lever in the shaping of the South American regional and global politics. Relaciones Internacionales, [S. l.], v. 89, n. 2, p. 165–189, 2016. DOI: 10.15359/ri.89-2.8. Disponível em: https://www.revistas.una.ac.cr/index.php/ri/article/view/9069.. Acesso em: 2 may. 2024.