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) took part in a joint discussion that evening. Much of the lore of the Great Debate grew out of two papers published by Shapley and by Curtis in the May 1921 issue of the "Bulletin of the National Research Council". The published papers each included counter arguments to the position advocated by the other scientist at the 1920 meeting. In the aftermath of the public debate, scientists have been able to verify individual pieces of evidence from both astronomers but on the main point of the existence of other galaxies, Curtis has been proven correct. Shapley was arguing in favor