Really long :/
I am not quite sure what you want to know, but Abyssinia/ Ethiopia has been around for a long time.
Coffee probably originated in Ethiopia. It was likely discovered by pastoralists in the area who would chew it for the caffeine. Coffee was brewed throughout the Arab world during the dark ages in Europe, so it has been around for a long time.
Ethiopia is mostly owned by a wealthy man named Sheikh Muhammed Hussein Al Amoudi. While he has been giving money to Ethiopia since the 1980's, it was 1991 when Ethiopia underwent significant changes from the old imperial and militarist order to their current system.
Ethiopia is not independent because it has never been colonized, wich proves that Ethiopia is not independent.
no
Nobody, because Ethiopia has never been colonized.
how long has deforestation been around
As long as guns have been around.
Haile Selassie was the emperor of Ethiopia for 44 years.
Yes. Ethiopia has been hit by catastrophic drought and famine.
Ethiopia is a country IN Africa. Africa has always been Africa