Here's a primer on what we know, and what may be to come, as Tom Mulcair faces a leadership review.

Political strategists Rick Anderson, Lindsay Doyle and Robin Sears join Tom Clark for an insider discussion on political fundraising and party leadership as the NDP prepares for its convention next weekend.

With polls showing a statistical tie between the three main federal parties, strategists discuss what each leader has to do to break away from the pack.