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
Flag of Rhodesia Flag of Rhodesia The flag of Rhodesia (now Zimbabwe) changed many times as a result of political changes in the country. Before 1953, the then Colony of Southern Rhodesia followed British colonial practice, by using a Blue Ensign with the Union Flag in the canton and the shield from the colony's coat of arms in the fly. In 1953, Southern Rhodesia federated with Northern Rhodesia and Nyasaland to form the Federation of Rhodesia and Nyasaland. The federal flag was used between September 1953 and 31 December 1963 when the federation was dissolved. Less than a year after the break-up of