The answer is true! Richard Allen preached to fight against slavery and was one of the most influential black leaders.
Answer:
Qin Shi Huang
Around 220 B.C.E., Qin Shi Huang, also called the First Emperor, united China. He masterminded the process of uniting the existing walls into one. At that time, rammed earth and wood made up most of the wall.
Explanation:
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