Answer:
The problem with the county unit system was an public disagreement such as a disagreement which own the fact that gave the right to votes to countries that had smaller populations greater weight that other countries with populations.
The correct answer is:
A-"Population Increased"
This is the correct answer because around the Neolithic revolution it was a wide-scale transition to many people and their cultures which making it a increased the Population as time went on
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The posters encourage average Americans to contribute to the war effort because it gave them drive to support United States in victory, "poster was an ideal agent for making victory the personal mission of every citizen".