Answer:
Since the end of the Cold War, the way that the United States has defined its interests in the Middle East has evolved in dramatic ways. These changed perceptions of U.S. national interests contributed to dramatic shifts in strategic priorities.
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Answer:
probally a bad effect or it could be a good effect
Explanation:
They produced different materials and crops.
Social stratification<span> is a society's categorization of people into </span>socioeconomic<span>strata, based upon their occupation and </span>income<span>, wealth and social </span>status<span>, or derived power (social and political). ... Moreover, a social stratum can be formed upon the bases of kinship or caste, or both.</span>
