|Type of government||
|Head of State||
The Sylesia Republic was a nation that existed before circa ICY 832. It was absorbed by various nations after the Sylesian War.
More than 120 years ago the Sylesia Republic was ruled by a military dictatorship. The ruling class consisted of a thousand families. These families supported the perfection of man and promoted the superhuman race with gene manipulation. However, this privilege was not for everyone.
The questionable ethical issues forced other human nations to intervene.
As their policy was in conflict with the rest of humanity and it came to war. Most human nation took part in the war. Operation Shashain(シャシャイン). After the Battle of Sylesia the Republic was assimilated as part of the United Mankind among others.