Prime Minister Mark Carney has once again come off the campaign trail as U.S. President Donald Trump’s tariffs — and an escalated response from China — spark concern for global markets. Read more: http://www.cbc.ca/news »»» 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 News on Twitter: http://bit.ly/1sA5P9H

Tag-uri: Twitter Donald Trump