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
Colonial history of Southern Rhodesia Colonial history of Southern Rhodesia The colonial history of Southern Rhodesia is considered to be a time period from the British government's establishment of the government of Southern Rhodesia on 1 October 1923, to Prime Minister Ian Smith's unilateral declaration of independence in 1965. The territory of 'Southern Rhodesia' was originally referred to as 'South Zambezia' but the name 'Rhodesia' came into use in 1895. The designation 'Southern' was adopted in 1901 and dropped from normal usage in 1964 on the break-up of the Federation of Rhodesia and Nyasaland, and Rhodesia became the name of the country until the creation