Why Canadian prime ministers always stay well past their expiration date

In the UK or Australia, political leaders often lose their positions during party crises. However, in Canada, it's typically the voters who decide a leader's fate. National Post columnist Tristin Hopper speaks with Dave Breakenridge about why Canadian parties tend to stick with struggling leaders and the implications for Justin Trudeau amid declining polls. Background reading: Why Canadian prime ministers always stay well past their expiration date Learn more about your ad choices. Visit megaphone.fm/adchoices