This is a preview of a premium article. Subscribe or Log In to gain access! Canada Tom Mulcair, prime minister in waiting? Mulcair’s job is to present a credible, viable alternative to the team on the opposing front benches. No previous NDP leaders faced this challenge. To access this post, you must purchase Digital Membership, Print + Digital Membership or Institutional Membership. By Henry Milner Issue 31 Mulcair’s job is to present a credible, viable alternative to the team on the opposing front benches. No previous NDP leaders faced this challenge. Subscribe or Log In to read more.