 Complete the following phrase:  Eventually Mengeshas son Ras Seyoum was made Leul of all Tigray in succession to his father after the death of his cousin Ras Gugsa Araya and after the treason of Gugsa Arayas son, Dejazmatch Haile Selassie Gugsa. In 1935, Haile Selassie Gugsa joined forces with the Italian invaders when they 