Answers: In a monarchy, a king or queen is Head of State. Even though The Sovereign no longer has a political or executive role he or she continues to play an important part in the life of the nation.
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The slave trade between Western Africa and the America's reached its peak in
the mid-18th century when it is estimated that over 80,000 Africans annually
crossed the Atlantic to spend the rest of their lives in chains.
Definition of imperialism
imperial government, authority, or system
the policy, practice, or advocacy of extending the power and dominion of a nation especially by direct territorial acquisitions or by gaining indirect control over the political or economic life of other areas
broadly : the extension or imposition of power, authority, or influence
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B. The United States and USSR