Green Party Leader Elizabeth May (L) takes part in the English leaders' debate with Liberal Party Leader Stephane Dion (2nd L), Canadian Prime Minister Stephen Harper (2nd R) and NDP Leader Jack Layton in Ottawa, October 2, 2008. Canadians will head to the polls in a federal election October 14. Reuters Pictures logo Reuters Pictures 40 months ago

Green Party Leader Elizabeth May (L) takes part in the English leaders' debate with Liberal Party Leader Stephane Dion (2nd L), Canadian Prime Minister Stephen Harper (2nd R) and NDP Leader Jack Layton in Ottawa, October 2, 2008. Canadians will head to the polls in a federal election October 14.