Give two reasons why the kingdom of ghana had disintegrated by 1200 a. d website address

1) The Muslims attacked Ghana because of its refusal to convert to the Islam. 2) The "Susu People", known also as Soussou or Soso were an important group of people that inhabited Ghana in those days, abandonde the territory of Ghana. The weakening of the two factors produced the dissintegration of Ghana by the 1200´s