Treaty of Trianon

Hungaryball lost:
 * A small southern side, [[File:Vojvodina-icon.png]] Vojvodinaball, went to  Yugoslaviaball that would later become part of [[File:Serbia-icon.png]] Serbiaball.
 * His south-western side that also went to  Yugoslaviaball and later would become part of Croatiaball.
 * A small western side to [[File:Austria-icon.png]] Austriaball.
 * His northern side to [[File:Czech-icon.png]] Czechoslovakiaball that would later become the whole Slovakiaball, and a eastern part of it known as Carpathian Rutheniaball would later become part of  Ukraineball.
 * A big south-eastern, [[File:Transylvania-icon.png]] Transylvaniaball, side that would become part of [[File:Romania-icon.png]] Romaniaball.