launches invasion into Ethiopia in 1936 to revenge Ethiopia for the Battle of Adwa 2# Italian Empire
is Fascist and thus an ally of Nazi Germany 3# The British Empire
retaliates at the Italian Empire during WW2 and Britain rules Ethiopia, Somalia, and Eritrea 4# Without HIM aka Ras Teferi there would be no advocate for the Ethiopian Union thus the Italian made states will remain
5# British Empire in 1960 begins to decolonize Africa and leaves Ethiopia with the Italian Borders
6# Islamic Somalia will launch invasions into Harar and conquer Ethiopia all the way to Arsi and Bale it will rule under the banner of Islam/ Ummah
7# Shewa will join Amhara and restore its Shewan Dynasty it will remain as Coptic Oriental Orthodox Nation, Tulama Gobana and Menelik Amhara Shewan Royals will likely rule Abysinnia Highlands and may have it rename it to Ethiopia to represent the diversity
as well the Gurage would also join the Government of Addis and will be the southern most point of Ethiopia 7.5# Amharas do not migrate to the rest of Ethiopia due to country difference this means millions of Amharas will remain in the defined territory of Abysinnia [Gondar Gojjam Welo Shouah] while the Somalis become the majority in Dire Dawa and Harar and begin migrating into Hararghe
8# Galla-Sidama aka Debub and Orma are left alone and form Pente Alliance or Pente Nation of Southerners
9# Orthodox Christian Amara and Protestant Christian Sidama-Orma will form alliance against Somali Islamic Empire due to the threat of foreign domination
10# Tigray never exists and is a part of Eritrea just as every agame dream
