Answer:
Abu Bakr
Explanation:
He was the next leader of Islam after Mohammad's death.
The Germans were the first country to use lethal chlorine gas.
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Answer: the answer is D
Explanation: king of Zhou sent his army, which according to traditional accounts included 300 chariots, to defeat the Shang army in the battle of Muye.
Answer: a
Explanation: the Qin Dynasty was founded during the warring of states and aimed to create a unified power
The answer is that People could not repay their loans.