Why is Canada still battling separatist movements?

In October, the citizens of Alberta will vote in a referendum to decide whether the province should proceed with a process to separate from the federation of Canada. The vote exposes fractures in one of the world's most stable federations, but is there any real prospect of secession, anytime soon?  Guest: Andrea Lawlor, Associate Professor in political science, McMaster University, OntarioProducer: Jack Schmidt