While we benefited from improved performances in our South...

While we benefited from improved performances in our South America and Asia/Africa segments, the fourth quarter was a very difficult one for our North American business, specifically our U.S. operations. Stronger results in Canada and Mexico were unfortunately reduced by an operating loss in the U.S. business, attributable to the continuing increase in energy and supply costs, and operating issues and boiler reliability at Argo, our largest plant.