A.B.W. (After Biochemical War)

A.B.W. (After Biochemical War)
It's been Twenty years of War through out the World. This is the worst one in all of history. All nations on every Continent, of every corner of the world was at war. Not to mention the looters and rioters in the streets that the war was yet to enter.
All ended when the Biochemical War started, destroying almost half of the world and its population.
The UN has taken all control...