This question is generally related to the Olmec, Aztec, Incas and Indian tribes in North America.
For such civilizations the greatest geographic challenge was their isolation from the rest of Europe and Asia where modern science was completely changing the world.
Also, these civilizations had abundant farmland, game and food supplies yet North America rarely saw the development of large cities which limited their progress in human development.
The correct answer would be B.
The united states would be a perfect example of country A. because each state has its own laws, but the government has the final say on most political topics.
hope this helps :)
<span>The Government in Darfur Region armed over 20,000 militiamen of Arab descent in 2003</span>
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