Conservative leader Pierre Poilievre has repeated his party’s call for Canada to set up a critical mineral and oil reserve to help fuel American war efforts in exchange for tariff-free trade.Speaking to reporters in Prince Edward Island Wednesday, Poilievre said: “We should present the Americans with the prospect of a Canadian strategic mineral and oil reserve available and tailor-made for our tariff-free allies.”“We have 10 of the 12 NATO-defin…