Military dictatorship in Brazil more neutral stance on Middle Eastern affairs. His government also recognized the People's Republic of China and the new socialist governments of Angola and Mozambique, both former Portuguese colonies. The government moved closer to Latin America, Europe, and Japan. Brasil's intention to build nuclear reactors with West Germany's help created tensions with the US which did not want to see a nuclear Brazil. After election of Carter a greater emphasis was put on the human rights. The new Harkin Amendment limited American military assistance to countries with human rights violations. Brazilian right-wingers and military viewed this as incursion on Brazilian
Brazil–Uruguay relations intervened, initiating the Uruguayan Civil War, or "Guerra Grande" (Great War). Manuel Oribe was eventually defeated in 1851, leaving the "Colorados" in full control of the country. Brazil followed up by intervening in Uruguay in May 1851, supporting the "Colorados" with financial and naval forces. In February 1852, Rosas resigned, and the pro-"Colorado" forces lifted the siege of Montevideo. Uruguay rewarded Brazil's financial and military support by signing five treaties in 1851 that provided for perpetual alliance between the two countries. Montevideo confirmed Brazil's right to intervene in Uruguay's internal affairs. The treaties also allowed joint navigation on the Uruguay