Concerns about U.S. President Donald Trump, trade and the economy have been top of mind during Canada's federal election campaign so far, but a coalition of Winnipeg environmental groups worries our atmosphere isn't getting enough oxygen from the party leaders. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX Follow CBC News on TikTok: https://bit.ly/3TnHioe Follow CBC

Tag-uri: Donald Trump