The political focus in Canada is now on Alberta, as voters choose whether to stay in the country or move ahead with a binding referendum on independence. Prime Minister Mark Carney is clear on where he stands, and is delivering his message on a campaign-style swing through the province ahead of Monday’s vote, urging voters to not only stay in Confederation, but also to vote “no” to the other nine questions put on the ballot by Alberta Premier Danielle Smith. David Akin reports.