Northern Rhodesia had been detained without trial, following claims that they had planned the indiscriminate killing of Europeans and Asians, and of African opponents, the so-called "murder plot". Shortly afterwards, on 12 March 1959, the governor of Northern Rhodesia also declared a State of emergency there, arrested 45 Zambia African National Congress including Kaunda and banned the party. Kaunda later received a 19-month prison sentence for conspiracy, although no credible evidence of conspiracy was produced. The declaration of States of emergency in both Northern Rhodesia and Nyasaland marked the end of attempts by their nationalist parties to work within the colonial system,
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