The warfare conducted by ancient civilizations, such as Persia or Rome, and the modern warfare conducted by the Nazis during World War II are both good examples of total warfare.
Explanation:
Total war is warfare that includes any and all civilian-associated resources and infrastructure as legitimate military targets, mobilizes all of the resources of society to fight the war, and gives priority to warfare over non-combatant needs.
That the average energy consumed has increased while the carbon dioxide emitted per person has decreased. This is most likely caused by an increase in the number of clean energy sources.