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
Southern Rhodesia Dominion created the paradoxical situation of having a white elite owning most of the land and capital, whilst using cheap black labour. The Federation of Rhodesia and Nyasaland was dissolved on 1 January 1964. However, it was expected that only Nyasaland would be let go, whilst the remainder of Rhodesia both north and south would be united. Although Northern Rhodesia had a white population of over 100,000, as well as additional British military and civil units and their dependents, most of these were relatively new to the region, were primarily in the extraction business, had little landed interests, and were