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
Great Debate (astronomy) format of the great debate has been used subsequently to argue the nature of fundamental questions in astronomy. In honor of the first "Great Debate", the Smithsonian has hosted four more events. Great Debate (astronomy) The Great Debate, also called the Shapley–Curtis Debate, was held on 26 April 1920 at the Smithsonian Museum of Natural History, between the astronomers Harlow Shapley and Heber Curtis. It concerned the nature of so-called spiral nebulae and the size of the universe; Shapley believed that distant nebulae were relatively small and lay within the outskirts of Earth's home galaxy, while Curtis held that they