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
Northern Rhodesia form the Northern Rhodesia Police in 1911. Initially, Harry Johnston in the British Central Africa Protectorate had responsibility for North Eastern Rhodesia, and Central Africa forces including Sikh and African troops were used there until 1899. Until 1903, local magistrates recruited their own local police, but in that year a North Eastern Rhodesia Constabulary was formed, which had only a few white officers; all its NCOs and troopers were African. This was also merged into the Northern Rhodesia Police in 1912, which then numbered only 18 European and 775 African in six companies, divided between the headquarters of the various