Musa I, or Mansa Musa, was the tenth Mansa of the Mali Empire, an Islamic West African state. He has been described as the wealthiest individual in all human history. At the time of Musa's ascension to the throne, Mali in large part consisted of the territory of the former Ghana Empire, which Mali had conquered.
B.extinction of large animals
Answer:
The exterior temperature decreases steadily
Explanation:
The pair of leaders that used political purges including the killing of opposition groups as a means of maintaining control of the government were Joseph Stalin and Mao Zedong. Stalin was the communist leader in Russia and Mao Zedong was another communist leader from the country of china. I hope it helps you.