The Year 2120 is the year that all articles refering to Starbird are written in the perspective from.
in this year the Earth is unified with the exception of a few warlike nations.
The city of Atlanta is rebuilt as a smaller eco friendly village, that resembled more pre civil war Atlanta in architecture.
Utah has become mostly the Provo national parkand, and multiple Indian reservations/territory. The largest city and capital of Utah is St. George.
Japan has finally been rebuilt, but has geographical differences and anomolies.
Europe functions as one nation, entirely with Paris as its capital.
The city that is considered the capital of the planet is Los Angeles, which is ironically the cleanest city in the world at this point.