Portugal–South Africa relations as part of a land claim). Bartolomeu Dias did so in 1486, and Vasco da Gama recorded a sighting of the Cape of Good Hope in 1497, en route to India. South Africa had close relations with Portugal, particularly during the time that Mozambique and Angola were Portuguese colonies. South Africa under apartheid was ruled by the National Party, which shared common ground with the anti-communist "Estado Novo" regime of António Salazar in Portugal. Following Britain's decision to grant independence to its colonies in Africa, the government of Hendrik Verwoerd feared that the newly-independent states would fall under the influence
Time in Portugal to work under a completely dark sky and at 9:00, when school classes started, the sun was still rising, which eventually had repercussions on students’ school performance and their safety during morning trips from home to school.<ref name="Decree-Law 309/76"> Decree-Law 309/76, 27 April 1976 (in Portuguese). Retrieved 12 May 2013.</ref> Furthermore, in the 1970s, the idea of reintroducing DST as an energy saving measure gained strength in Europe as well as in Portugal. However, although there were so many complaints in the country with the use of year round, it became clear to policymakers that if DST was to be