Set in the same world while the Worldwar series, the Colonization series provides us to Globe in the 1960s, where four superpowers rule: america, Russia, Nazi Germany, as well as the aliens of the Race.

The arrival from the aliens shot Earth technology forward at a dizzying rate-the world of 1960 includes routine space shuttle traffic, computers on every desk, and other high-tech advancements. Aftershocks reveals that it was america that launched the nuclear unpleasant against the aliens, and when the aliens learn the truth, Indianapolis disappears in nuclear open fire. In alien-held China, a full-fledged rebellion is definitely launched, and in Poland, a nuclear bomb goes missing-held by Jewish forces who look for to utilize it against the Nazis.

The nations of Earth begin to understand that their only wish in holding back the aliens is to work together. Because separately, they may face extinction.