Hungary, a reluctant player in WWI, paid a price no other modern nation had ever been subjected to. The Treaty of Versailles (Trianon) divided much Hungary's territory between Czechoslovakia, Austria, Yugoslavia and Romania.
Kingdom of Hungary (1920-1944): The irredentist Magyar Hiszek Egy ("The Hungarian Creed" written by Mrs. Elemér Papp-Váry, née Szeréna Sziklay (1881-1923). Recited each morning by Hungarian school children during the Horthy era. "I believe in Hungary’s resurrection!" referring to revision of the Treaty of Trianon, 1920.