The minor difference may be Issaias has more prisons and dungeons in Eritrea, with its tourism slogan:
Here is the monster Mengistu Hailemariam's evil mood in the palace, during the night when he is going to execute his political opponents, as explained by his former body guard. The equally ruthless Issaias is said to be worse than this.Tiny Eritrea, a land of 365 dungeons and prisons