The Economist has published an extremely insightful special report on anti-Americanism.
Under George Bush, anti-Americanism is widely thought to have reached new heights—and, in the view of the Pew Research Centre, a Washington surveyor of world opinion, new depths.…
It's a fairly well balanced article, discussing the underlying reasons for the general global sentiment and reviewing how each country or people actually have quite different historical reasons for liking/disliking America.
America needs the co-operation of other governments if it is to conduct trade, combat drugs, reduce pollution and fight terrorism.
The article actually points to populations whose sentiments are actually contrary to intution, and based on very recent events/circumstances or long-ago experiences.