Chantal, Bruce and Andrew on Brent Rathgeber's decision to quit the Conservative caucus and what it means to a government in crisis.
A Defining Moment for the Conservative Government?
CBC News Posted: Jun 06, 2013 9:51 PM ET Last Updated: Jun 06, 2013 10:23 PM ET
Top News Headlines
Welcome to the National, the flagship nightly newscast of CBC News, hosted by Peter Mansbridge.