Czechoslovakia 1992-12-31T00:00:00 http://purl.bioontology.org/ontology/MESH/D003604 https://en.wikipedia.org/wiki/Czechoslovakia Created as a republic in 1918 by Czechs and Slovaks from territories formerly part of the Austro-Hungarian Empire. The country split into the Czech Republic and Slovakia 1 January 1993. Czecho-Slovakia Czechoslovak historical geographic location Czech Republic Slovakia