Country Ethiopia, their brief history and states; chronology.

History of the countries

Gojjam	19 century AD - 1853
D'mt	8 century BC - 7 century BC
Gojjam	14 century AD -
Aksumite Empire	2 century AD - 13 century AD
…	19 century AD - 1853
Ethiopian Empire	1117 - 1831
Tigray	1831 - 1853
Shewa	1831 - 1853
Amhara	1831 - 1853
Abyssinia	1853 - 1872
Ethiopian Empire	1872 - 1936
Ethiopia	1941 - 1974
Republic of Ethiopia	1974 - 1975
Socialist Ethiopia	1975 - 1987
People's Democratic Republic of Ethiopia	1987 - 1991
Federal Democratic Republic of Ethiopia	1991 - ....