Poland reported a deadly explosion on the same day Russia launched a major missile attack against neighbouring Ukraine. How will NATO respond to an attack on a member state? Michael Serapio speaks with Robert Baines, president of the NATO Association of Canada. Auditor General Karen Hogan discusses her new reports on the federal housing strategy, Arctic security, and emergency support to First Nations communities. And Housing Minister Ahmed Hussen responds to the AG's concerns about the government's plan for chronic homelessness. Unifor president Lana Payne outlines Canada's largest private-sector union wants policymakers to respon to high inflation and affordability challenges.