SASKATOON — Prime Minister Mark Carney, after a meeting with Premier Danielle Smith Sunday, said he wants to jump start major infrastructure projects as part of a “united Canadian economy.” In a post on Twitter/X, Carney said the pair had a “constructive” talk focused on getting “big things built” in Alberta and across the country..Smith said she is “optimistic” after the discussion.Neither side released specifics of the meeting, but both pledged to keep working together on jobs, trade corridors, and energy development.