Nothing like details, especially in a book geared to young readers. If you want to create a brainwashed generation of American green shirts — the northern half of the Western hemisphere certainly dominates the globe, eh? — at least make sure the cover of your catechism of doom has hurricanes spinning in the correct direction. And a good chunk of Central America is gone. How much do sea levels have to rise to wipe out so much of Mexico, and yet leave a sliver of Florida?