When a powerful blast shook a Russian city near the border of Ukraine, residents thought it was an Ukrainian attack. Belgorod, a city of 340,000 about 40 kilometres east of the border, has faced regular drone attacks that Russian authorities blame on the Ukrainian military, but the explosion late Thursday was far more powerful than anything its residents had heard before. Box 500 Station A Toronto, ON Canada, M5W 1E6It is a priority for CBC to create products that are accessible to all in Canada including people with visual, hearing, motor and cognitive challenges