The authority of the Roman king was called Emperor, it reflects his taking of the title Augustus or Caesar. Another title often used was imperator, originally a military honorific. Early Emperors often used the term princeps (first citizen). I'm pretty sure I gave the correct answer if you asked what was the term was for Roman King.
D) To help former slaves succeed in post-Civil War America
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C. Implied powers
In the U.S., implied powers<span> are powers authorized by the Constitution that, as the word "implied" said, seems implied by powers that are outspokenly stated. It was</span><span> </span>Alexander Hamilton who<span> defended the constitutionality of the </span>First Bank of the United States<span> against protests, giving life to</span><span> what has now the general statement of implied powers.</span>
The answer is B - they wanted it for trading