In 2030, the "shield" satellite system set up by the major powers in space ends the era of ballistic missiles. The danger of nuclear war is no more. In 2035, the United States fell into a great crisis of ethnic and political conflict. An armed conflict takes place within the United States and make lose its global leadership role. In 2040, the world is dominated by 12 multinational military organizations. The conflicts are getting more intense and the world is facing a new world war. The Endwar.
In 2035, the USA lose its position as the richest and most powerful country to China. Economic crisis, ethnic and political conflicts caused a military conflict within the United States. That forced the US government to withdraw all military forces home and lose its global leadership role. In 2040, the conflict is over and USA is making a strong recovery to reclaim its status as the world's leading superpower once again.