Shubin, V. (2018) “RESENHA “USA – AFRICA: THE POLICY OF PRESIDENT B. OBAMA ADMINISTRATION. 2009 – 2014”, E ‘USA – AFRICA: THE POLICY OF PRESIDENT B. OBAMA ADMINISTRATION. 2015 – 2016. CHRONICLE OF EVENTS’ DE ANDREY URNOV”, Revista Brasileira de Estudos Africanos, 2(4). doi: 10.22456/2448-3923.78552.