Countries

  • Albania
  • Andorra
  • Austria
  • Belarus
  • Belgium
  • Bosnia and Herzegovina
  • Bulgaria
  • Croatia
  • Cyprus
  • Czechia
  • Denmark
  • Estonia
  • France
  • Germany
  • Greece
  • Hungary
  • Iceland
  • Ireland
  • Italy
  • Kosovo
  • Latvia
  • Liechtenstein
  • Lithuania
  • Luxembourg
  • Malta
  • Moldova
  • Monaco
  • Montenegro
  • Netherlands
  • North Macedonia
  • Norway
  • Poland
  • Portugal
  • Romania
  • Russia
  • San Marino
  • Serbia
  • Slovakia
  • Slovenia
  • Spain
  • Sweden
  • Switzerland
  • Ukraine
  • United Kingdom

Unions

  • European Union

Defunct unions/federations

  • Czechoslovakia
  • Union of Socialist Soviet Republics
  • Yugoslavia

Former independent kingdoms

  • Bavaria
  • Prussia
  • Saxony
  • Württemberg

Former protectorates or mandates

  • Danzig
  • Fiume
  • Saar
  • Trieste