sentences:  Later, the Winnipeg General Strike of 1919 and Great Depression (1929–1939) are considered to have fuelled socialism in Canada.During the Great Depression, the Communist Party of Canada experienced a brief surge in popularity, becoming influential in various labour unions and electing a single Member of Parliament, Fred Rose.The Communist Party of Canada was created in Guelph, Ontario in 1921 by a group of Marxist activists led by William Moriarty.