Question: Charles "Chuck" Strahl, PC, is a Canadian businessman and politician, first elected for the Reform Party, he was the leader of the Democratic Representative Caucus that left the Canadian Alliance in opposition to leadership of which former Canadian politician, and a member of the Conservative Party of Canada?
Sentence (from "Stockwell Day"): Day was MP for the riding of Okanagan—Coquihalla in British Columbia and the president of the Treasury Board.
Relevant evidence: No