Global National: Aug. 19

Affordable housing is a key issue for Canadian voters and federal party leaders. The promises made so far, the criticism, and the provinces where the parties are hoping to gain some ground. And why there are concerns about setting up polling stations inside schools. Also, a new survey reveals how Canadians feel about mandatory COVID-19 vaccines. Plus, Prime Minister Justin Trudeau admits the race to rescue Afghans will be difficult. And the high-tech help one woman in England had to make it to her best friend’s wedding in Ontario, without breaking pandemic protocols or boarding an airplane.