Arquivo Histórico Ultramarino Arquivo Histórico Ultramarino The Arquivo Histórico Ultramarino (est. 1931) of Portugal preserves archives related to the Portuguese Empire. It is located in the on da Boa-Hora in the city of Lisbon, near the in the parish of Alcântara. The of the governmental Ministry of Science, Technology and Higher Education administers the archives. Prior to 1973, the Overseas Ministry oversaw it. Among its holdings are records created in 15th-20th century related to colonial Angola, Brazil, Cape Verde, Guinea, India, Macau, Mozambique, São Tomé and Príncipe, Timor, Uruguay, and other locales. As of 1970 the materials were grouped as pre-1833 (mostly from
Brazil–Uruguay relations Lances ("Revolución de las Lanzas") (1870–1872), and later with the uprising of Aparicio Saravia, who was fatally injured at the Battle of Masoller (1904). On 30 July 2010, President Luiz Inacio Lula da Silva of Brazil and Uruguays' José Mujica signed cooperation agreements on defence, science, technology, energy, river transportation and fishing with the hope of accelerating political and economic integration between these two neighbouring countries. The Brazil–Uruguay border extends . The close geographic proximity of some Brazilian and Uruguayan cities or urban centers have led them to be called "twin cities". These cities usually share close demographic, economic, and