What would it take to unite the entire world?
It's 2018 and Earth is under attack. Nuclear weapons devastate several developing countries. Weaker governments look to the United States to take on the world's military leadership. Soon even Russia and other powers consider joining the alliance. In humanity's darkest moments, the dream of a united world seems to be finally coming true... but throughout human history, man has often been his worst enemy. And history likes to repeat itself.