To 796 in territory of modern Czechia the state Great Moravia which included territories of Slovakia, Bohemia, and also separate areas of Poland and Hungary was derivated. Mojmir I became the first governor of empire in the beginning of IX century. The following governor of Great Moravia Rostislav (846—870) has invited Cyril’s two missionaries and Mefodija. Thanks to works of legendary brothers Byzantium has soon given ìîðàâÿíàì the divine service privilege in old slavic language and usages ãëàãîëè÷åñêîãî the letter developed by Cyril. Old slavic language became the third world language in Europe, along with Latin and Greek. In XI—XII centuries Czechia endures the period of feudal dissociation. In XIII century for a ruling dynasty Prshemyslovtsev extremely favorable political situation for restoring of the state independence was added. In 1212 Prshemysl I (1198—1230) has received Gold áóëëó according to which the Czech princedom became independent and gained the kingdom status. In the end of XIII — the beginning of XIV century the Czech kings of Prshesmysl II (1253—1278) and Vaclav II (1278—1305) carried on active aggressive policy.