the answer to this question is July 21, 1861
Union and Confederate armies clashed near Manassas Junction, Virginia, in the first major land battle of the American Civil War
Its either C or D.
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A polis of ancient Greece was a a)politically independent unit that included a city and surrounding land. A polis meant the city-states which existed during ancient Greece and would stand today as what it's modern city would be called. A polis also stood as a form of identity as it would be a person's citizenship and can be used to describe a body of citizens.
