Host Piya Chattopadhyay speaks to the Sunday political panel about the state of federal and provincial politics in light of Trump's looming tariff threats, we revisit the case of Gerard Comeau, whose Quebec beer run more than a decade ago led to a Supreme Court Case, University of Ottawa professor of international affairs Roland Paris and Michael Bociurkiw discuss the recent confrontation between US President Trump and Ukrainian President Zelensky at the White House, and our monthly challenge That's Puzzling! returns.

Discover more at https://www.cbc.ca/sunday