Answer:
Option 2
Explanation:
Total war is when a nation uses every resource in their power to destroy the opposing force, it also means that a nation will not only attack the opposing nation's military, but also civilians and anything in their path. The idea is often used as a "last resort" to prevent the other country from being able to continue to fight.
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The Congress of Vienna was convened in 1815 by the four European powers which had defeated Napoleon. The first goal was to establish a new balance of power in Europe which would prevent imperialism within Europe, such as the Napoleonic empire, and maintain the peace between the great powers
During world war 1 large numbers of American Americans began leaving the south to take jobs in northern factories, (they left to escape discrimination and to seekgreater job opportunity)