Well, actually you are right. It was highlighted as "...megacorporations taking control of the planet's cities, many of which grew into megacities. The UN was rebuilt to handle world-wide laws. Meanwhile, the Earth's environment was doomed by war, pollution, and neglect, causing food shortages and organic life facing extinction."
Great video dude, this is so cool, its incredible how horrible (the way this future is potrayed) and depressing but at the same time amazing this movie looks