Ethiopia, Eritrea, Djibouti, and Somalia are the countries located on the Horn of Africa.
Ethiopia, Somalia,Djibouti,
Djibouti, Ethiopia and Kenya
Djibouti is almost surrounded by Ethiopia
Eritrea, Djibouti, Ethiopia and Somalia.
Sudan
Djibouti which is a tiny coutry surrounded by Eritrea to the north, Ethiopia to the West and South and Somalia to the south.
Kenya borders Somalia, Sudan, Ethiopia, Uganda, and Tanzania
Djibouti is a very small country in Africa. Its neighbors are Ethiopia, Somalia, and Eritrea. It has Lake Assal which is the saltiest lake in the world.
Tanzania is the country you are looking for. Kenya is bordered by Ethiopia, Somalia, South Sudan, Tanzania, Uganda and the Indian Ocean.
The answer is NOT Ethiopia. That is the country that Addis Ababa is capital of. The country north east is Djibouti and north of that is Eritrea, south of it is Somalia. These countries geographically prevent Ethiopia having a coastal port.
the most evident & likely answer is eritrea but djibouti & Sudan also qualify as does even somaliland as in Somalia if not Somalia itself depending on what you consider a country