Which Countries are Most Similar to Serbia?

1. Montenegro, 2. Bosnia, 3. Croatia, 4. Bulgaria, 5. North Macedonia

Which Countries are Most Similar to Albania?

1. North Macedonia, 2. Montenegro, 3. Bosnia, 4. Serbia, 5. Bulgaria

Which Countries are Most Similar to Bosnia & Herzegovina?

1. Montenegro, 2. Serbia, 3. North Macedonia, 4. Croatia, 5. Bulgaria

Which Countries are Most Similar to Ukraine?

1. Belarus, 2. Ukraine, 3. Moldova, 4. Bulgaria, 5. Romania