In these volatile political times, it is probably not wise to put too much stock in electoral history. (maristpoll.marist.edu)
Find information on Canadian federal electoral history from 2006 - 2008, including 2006 general election results, changes in party leadership, and political party standing prior to 2008 general election. (mapleleafweb.com)
Never in electoral history had one party gained 10 points in the polls in one leap. (news.bbc.co.uk)