Show structure of the topics graphically
Category origin country Europe
Child category: EU Albania Andorra Belgium Bosnia Bosnian Serbs Bosnia&Herzegowina Herzegowina Bulgaria Denmark Germany Estonia Finland France Greece GB Ireland Nordirland Iceland Italy Yugoslavia Kosovo Croatia Latvia Liechtenstein Lithuania Luxembourg Malta Moldova Monaco Montenegro Netherlands Macedonia North Macedonia Norway Austria Austria-Hungary Poland Portugal Romania SU Belarus San Marino Sweden Switzerland Serbia Slovakia Slovenia Spain Czech Republic Ukraine Hungary Vatican City Cyprus