Bill is joined by Professor of International Affairs at Carleton University and co-chair of its expert group on Canada-U.S. relations, Fen Hampson, to talk about why Trump is launching these tariffs, what is affected, and what Canada should do.

<p>Bill is joined by Professor of International Affairs at Carleton University and co-chair of its expert group on Canada-U.S. relations, Fen Hampson, to talk about why Trump is launching these tariffs, what is affected, and what Canada should do.</p>