D.<span>All of the above are true.
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<span>Social mobility is the movement of individuals, families, households, or other categories of people within or between social strata in a society. It is a change in social status relative to others' social location within a given society.</span>
Answer: supporting the war will help America get revenge on Japan.
Explanation: the poster states "Avenge Pearl Harbor".
I believe you're looking for the Missouri Compromise.
D, because whether or not the rivers flow into the mediterranean has no effect on early civilization.