EN
The article is a summary of celebration of the 28th October 1918 and Pittsburgh agreement in Slovakia in epoch of the pre-Munich Czechoslovakia. Representatives of the Czechoslovak Republic accentuated the consolidation of the state position. Besides security and economic factors, ideological justification of state played very important role in minds of his citizens as well as abroad. Important historical events, which had determining importance for formation of Czechoslovakia, had unchangeable function in this process. And these were the 28th October 1918 and Pittsburgh agreement.