 Colossus then recites a Zeroth Law argument of ending all war as justification for the recent death toll.Then Colossus offers mankind either peace under his "benevolent" rule or the peace of the grave.In "" (1970), a pair of defense computers, Colossus in the United States and Guardian in the Soviet Union, seize world control and quickly ends war using draconian measures against humans, logically fulfilling the directive to end war but not in the way their governments wanted.