Near the future, this world may divide two groups. Happy people and Unhappy people.

Near the future this world may divide two groups.
One is happy people the other is unhappy people.
And finally The big battle may occur this two groups.
The situation is very serious.
The battle between nation and nation is out of date.
Happy and Unhappy
Rich and poor.
Who improve the situation.
Terrorists have the big complaint against U.S.A. and Europe and also have the big jealously against U.S.A. and Europe.
This problem isn't simple.
We must consider how to resolve this big problem seriously.