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 Rhodesia at the Olympics Southern Rhodesia first participated as Rhodesia in the Olympic Games in 1928, when it sent two boxers to Amsterdam, both of whom were eliminated in their second bout. The dominion did not appear at the Games under a Rhodesian banner until 1960, when it sent a fourteen-athlete delegation as part of the Federation of Rhodesia and Nyasaland. In Rome, two sailors, Alan David Butler and Christopher Bevan, finished fourth, which was Rhodesia's best result until it became Zimbabwe in 1980. Southern Rhodesia sent 29 competitors, including a field hockey team, to the 1964 Summer Games, which