Saints Cyril and Methodius
Saints Cyril and Methodius, mural by Zahari Zograf, 1848; in the Troyan Monastery, Bulgaria.
Czechoslovak history
Czechoslovak history, history of the region comprising the historical lands of Bohemia, Moravia, and Slovakia from prehistoric times through their federation, under the name Czechoslovakia, during 1918–92. With the dissolution of the Czechoslovak federation, the modern states of the Czech Republic and Slovakia came into being on Jan. 1, 1993. Czechoslovakia itself had been formed at the end of World War I, following the collapse of the Austro-Hungarian Empire. Prior to the war the region...