Abstract
Treaty of Trianon became a symbol for the hungarian society as collapse of several hundred years of building of territorial integrity, historical, linguistic and cultural unity of the hungarian community, which derives since the constitution of the independent Kingdom of Hungary by St. Stepan.
The peace treaty concluded between the Allied and Associated owers and Hungary, signed June 4, 1920 at Chateau Grand Trianon at Versailles, became part of Versailles security system.