Answer: A
Explanation:
The President is the chief legislator, the main architect of the nation's public policies. ... The President acts as the chief of party, the acknowledged leader of the political party that controls the executive branch.
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Tang Dynasty</h2>
Tang Dynasty — The Golden Age. Both poetry and painting reached their creative peaks in China during the Tang dynasty.
The answer is C.
The north didn't really need slaves (doesn't mean they didn't have any), the South, however, thrived by using slaves because of the free labor on their plantations.