There have been many changes in the geography of the world over the past 25 years, including the fall of the Berlin Wall, the collapse of the Soviet Union, and the birth of the European Union, to name a few. All of these changes, and many more, have been updated in this new edition to keep the information as current as possible. The revision also includes new entries from every region of the world, with an added emphasis on how industry and technology have changed the geography of the modern world.