Great Canadian Flag Debate the party's election platform in the 1962 and 1963 federal elections. During the election campaign of 1963, Pearson promised that Canada would have a new flag within two years of his election. No previous party leader had ever gone as far as Pearson did, by putting a time limit on finding a new national flag for Canada. The 1963 election brought the Liberals back to power, but with a minority government. In February 1964, a three-leaf design was leaked to the press. At the 20th Royal Canadian Legion Convention in Winnipeg on May 17, 1964, Pearson faced an unsympathetic audience
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