How could other countries retaliate the U.S. over tariffs?

As Trump lays out his plan to impose foreign tariffs, how are other countries likely to retaliate? Capital Markets Economics head at Scotiabank Derek Holt explains. Subscribe to BNN Bloomberg to watch more videos: https://www.youtube.com/BNNBloomberg Connect with BNN Bloomberg: For the latest news visit: https://www.bnnbloomberg.ca For a full video offering visit BNN Bloomberg: https://www.bnnbloomberg.ca/video BNN Bloomberg on Facebook: https://www.facebook.com/BNNBloomberg BNN Bloomberg on Twitter: https://twitter.com/bnnbloomberg BNN Bloomberg on Instagram: https://www.instagram.com/bnnbloomberg BNN Bloomberg on LinkedIn: https://www.linkedin.com/company/bnn-bloomberg -- BNN Bloomberg is Canada’s only TV service devoted exclusively to business, finance and the markets.