Poilievre calls for more transparency from Carney as counter-tariffs set for Tuesday  CTV NewsPierre Poilievre tailgates with fans, talks tariffs at Labour Day Classic  CBCPoilievre calls for transparency on rejected trade deal during Regina visit  CTV NewsPoilievre calls for more transparency from Carney ahead of countertariffs  The Globe and MailPoilievre pushes for release of failed U.S. trade deal during Regina visit  Regina Leader-Post