With the three major Canadian parties in a dead heat (according to polls anyway), the idea of a coalition never really goes away.
The Liberals and the NDP could band together to push out Stephen Harper's Conservatives, but will they?
It's not an impossibility. Back in 2008, a three-party coalition between the Liberals, the NDP and the Bloc Québécois was almost able to seize control of the House of Commons.
We've compiled a timeline of NDP-Liberal coalition rumours — and of course, the leaders' changing stances.
SUBSCRIBE AND FOLLOW Politics
Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn more
Also on HuffPost: