Public holidays in Rhodesia weekend". Shangani Day was replaced as a public holiday by Occupation Day in 1920, but continued to be unofficially marked thereafter. Occupation Day, held on 12 September each year, marked the anniversary of the arrival of the Pioneer Column at Fort Salisbury in 1890, and their raising of the Union Jack on the kopje overlooking the site. It was renamed Pioneers' Day in 1961. Southern Rhodesia effectively became the entirety of Rhodesia in 1964 when Northern Rhodesia became independent as Zambia. After Southern Rhodesia's colonial government unilaterally declared independence from Britain on 11 November 1965, the anniversary became celebrated as
Rhodesia at the Olympics prove Rhodesia's racial discrimination in sport in order to use it to bar the National Olympic Committee permanently from the Games. Based on the evidence the organization was able to uncover, in 1975 the IOC voted 41–26 to expel Rhodesia from the Games on a permanent basis. The nation would not return to the Games until 1980, after the white-dominated government had fallen and the country had been renamed Zimbabwe. Rhodesia was still able to compete at the Paralympics in 1968 and 1972, as it had in 1960 and 1964, due to "deliberate decisions by politicians who were unwilling (for