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 "The New Canada"): One year later the PC party collapsed in the 1993 federal election, allowing the Reform Party to make political history in Canada, deplacing the PCs as the dominant conservative party in Canada.
Relevant evidence: No