The answer for this question is C. The Domino Theory. This theory states that if a country came under communist rule, its neighboring countries and regions would follow as well. This theory is what the US used as a reason to intervene in the different affairs of various countries to stop or prevent communism from spreading.
Because of the river gave them advantage to spread and conquer.
Step by step:
Arizona and georga
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<span>The working poor are working people whose incomes fall below a given poverty line. Depending on how one defines "working" and "poverty," someone may or may not be counted as part of the working poor. While poverty is often associated with joblessness, a significant proportion of the poor are actually employed.</span>
