The answer is Genocide, genocide is the killing of a large group of people, especially those of a particular ethnic group or nation.
If you can choose more than one answer then choose B&C but if not choose B
Explanation:
Daughter of King Ptolemy XII Auletes, Cleopatra was destined to become the last queen of the Macedonian dynasty that ruled Egypt between the death of Alexander the Great in 323 bce and its annexation by Rome in 30 bce. ... The 18-year-old Cleopatra, older than her brother by about eight years, became the dominant ruler.
The Songhai Empire controlled the production and supply of Salt. This was a very important commodity which was known as white gold at the time.
At its peak the Songhai Empire was the largest and richest Empire in Africa and one of the most powerful in all of the Muslim world.
The cities of Timbuktu and Djenné became importing trading centers and remained one of the most important cities in Africa until the empire's demise.
Apart from salt, the empire grew rich due to its control over vast supplies of Gold, slaves, kola nuts, leather, and dates.
Eventually, the huge riches of the Empire attracted attention from other leaders of the region. In the last 20 years, the kings of Songhai were in constant feud with multinational armies which took a political and economic toll on the Empire.
The Pyramids used "Load Bearing" for the construction of Egyptian Pyramids.
