An old factory town in Iowa eyes 'green' future, improved livability -- making good on the President's stimulus plan one year later.

The residents of Dubuque, Iowa, have signed onto a unique experiment to revitalize their city though a focus on sustainability. Local historian and museum director Jerry Enzler shares a little bit of the background -- where Dubuque came from -- and how and why this focus on sustainability is important for his city’s future.