Answer:
Between the fourth century and the ninth century, Japan's many kingdoms and tribes gradually came to be unified under a centralized government, nominally controlled by the Emperor of Japan. The imperial dynasty established at this time continues to this day, albeit in an almost entirely ceremonial role.
<span>Toubkal. Toubkal or Tubkal Tubqal; Arabic: is a mountain peak in southwestern Morocco, located in the Toubkal National Park. At 4,167 metres (13,671 ft), it is the highest peak in the Atlas Mountains, Anti Atlas and in North Africa.</span>
Sometimes, it is due to climate changes
The Rural Egyptian farmers were called the Fellahin