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
Public holidays in Rhodesia Independence Day. The penultimate Monday in October was designated Republic Day in 1970 following the adoption of a republican system of government. All of these holidays were celebrated until 1979, when Rhodesia reconstituted itself under majority rule as the unrecognised state of Zimbabwe-Rhodesia. The country's national holidays were replaced soon after with alternatives intended to be more inclusive: President's Day, Unity Day and Ancestors' Day. These were in turn superseded in April 1980, when the country became the recognised state of Zimbabwe. The modern Zimbabwean holiday calendar differs radically from that of Rhodesia, but retains every one of the traditional