Trump's Threat to CUSMA

U.S. President Donald Trump dials up trade uncertainty, suggesting he could pull out of CUSMA/USMCA early. Mark Miller returns to cabinet and quickly rubs Quebec’s premier the wrong way with his French language comments. Plus, B.C. Conservatives boot leader John Rustad. Rosemary Barton hosts Chantal Hébert, Andrew Coyne and Althia Raj.