Great Canadian Flag Debate retention of the Canadian Red Ensign. Diefenbaker and his lieutenants mounted a filibuster. The seemingly endless debate raged on in Parliament and the press with no side giving quarter. Pearson forced members of Parliament to stay over the summer, but that did not help. On September 10, 1964, the Prime Minister yielded to the suggestion that the matter be referred to a special flag committee. The key member of the 15-person panel, Liberal Member of Parliament John Matheson said that they "were asked to produce a flag for Canada and in six weeks!" On September 10, 1964, a committee of
Flag of Zanzibar yellow cloves was added to the flag. On 12 January 1964, John Okello overthrew the Sultan of Zanzibar and adopted a black-yellow-blue tricolour as the flag of the People's Republic of Zanzibar and Pemba. On 29 January, the country's flag was changed to a blue-black-green tricolour with a thin white stripe at the hoist. This design, which was based on the flag of the Afro-Shirazi Party, was the longest-lived of the post-independence flags and eventually formed the basis for the current flag. On 26 April 1964, Zanzibar united with Tanganyika to form the new country of Tanzania and Zanzibar's old