what is the difference between slovakia and czechoslovakia
Czechoslovakia Czechoslovakia, or Czecho-Slovakia[1] (/ˌtʃɛkoʊsloʊˈvækiə, -kə-, -slə-, -ˈvɑː-/;[2][3] Czech and Slovak: Československo, Česko-Slovensko[4][5]), was a sovereign state in Central Europe that existed from October 1918, when it declared its independence from the Austro-Hungarian Empire, until its peaceful dissolution into the Czech Republic and Slovakia on 1 January 1993.