Ahmed Gragn Conquered Northern Abyssinia and Medri Bahri
Between the years 1533 and 1535
Imam Ahmad ibn Ibrahim al-Ghazi (also known as Ahmed Gragn/Gurey, meaning 'the left-handed')
Ahmed Gragn/Gurey al-Ghazi of Adal, current day Somalia, conquered northern Abyssinia and Medri Bahri reaching the central highlands of modern Eritrea.
Ahmed Gurey’s (Gragn) marauding army attacked Abyssinia and Medri Bahri