TY - NEWS T1 - McCallum says 50% increase in immigration to 450,000 might be too ambitious PB - CBC news N2 - Federal government will announce 2017 immigration numbers next month. But a high-powered group of external advisers is calling for a dramatic increase in Canada's immigration levels, but Immigration Minister John McCallum says that might be too ambitious. A1 - Blanchfield, Mike Y1 - 2016/// KW - Increase immigration in Canada UR - http://www.cbc.ca/news/politics/immigration-system-increase-mccallum-1.3812749 Y2 - 2016-11-10 JA - The Canadian Press SP - 1 ER -