Portugal — iberia borders (3): Andalusia, Castile, GaliciaPortugalGalicia — iberia borders (2): Castile, PortugalGaliciaCastile — iberia borders (5): Andalusia, Aquitaine, Catalonia, Galicia, PortugalCastileCatalonia — iberia borders (3): Aquitaine, Castile, ProvenceCataloniaAndalusia — iberia borders (2): Castile, PortugalAndalusiaBrittany — gaul borders (2): Aquitaine, NormandyBrittanyNormandy — gaul borders (5): Alsace, Aquitaine, Brittany, Burgundy, FlandersNormandyAquitaine — gaul borders (6): Brittany, Burgundy, Castile, Catalonia, Normandy, ProvenceAquitaineBurgundy — gaul borders (5): Alsace, Aquitaine, Normandy, Piedmont, ProvenceBurgundyProvence — gaul borders (4): Aquitaine, Burgundy, Catalonia, PiedmontProvenceAlsace — gaul borders (4): Burgundy, Flanders, Normandy, RhinelandAlsaceFlanders — low_countries borders (5): Alsace, Holland, Normandy, Rhineland, WestphaliaFlandersHolland — low_countries borders (2): Flanders, WestphaliaHollandRhineland — low_countries borders (3): Alsace, Flanders, WestphaliaRhinelandWestphalia — low_countries borders (4): Flanders, Holland, Jutland, RhinelandWestphaliaIceland — nordics borders (1): NorwayIcelandNorway — nordics borders (4): Finland, Karelia, Sweden, IcelandNorwaySweden — nordics borders (4): Finland, Norway, Jutland, EstoniaSwedenFinland — nordics borders (4): Karelia, Norway, Novgorod, SwedenFinlandJutland — nordics borders (2): Westphalia, SwedenJutlandPiedmont — italy borders (4): Burgundy, Lombardy, Provence, TuscanyPiedmontTyrol — italy borders (1): VenetoTyrolLombardy — italy borders (3): Piedmont, Tuscany, VenetoLombardyVeneto — italy borders (3): Lombardy, Tuscany, TyrolVenetoTuscany — italy borders (4): Lazio, Lombardy, Piedmont, VenetoTuscanyLazio — italy borders (2): Campania, TuscanyLazioCampania — italy borders (2): Apulia, LazioCampaniaApulia — italy borders (2): Campania, SicilyApuliaSicily — italy borders (1): ApuliaSicilyHungary — carpathia borders (2): Romania, Western UkraineHungaryPoland — carpathia borders (4): Belarus, Kaliningrad, Lithuania, Western UkrainePolandRomania — carpathia borders (4): Bulgaria, Hungary, Moldova, Western UkraineRomaniaMoldova — carpathia borders (2): Romania, Western UkraineMoldovaBulgaria — carpathia borders (1): RomaniaBulgariaWestern Ukraine — carpathia borders (7): Belarus, Hungary, Moldova, Moscow, Poland, Romania, Eastern UkraineWestern UkraineKaliningrad — baltic borders (2): Lithuania, PolandKaliningradLithuania — baltic borders (4): Belarus, Kaliningrad, Latvia, PolandLithuaniaLatvia — baltic borders (4): Belarus, Estonia, Lithuania, NovgorodLatviaEstonia — baltic borders (3): Latvia, Novgorod, SwedenEstoniaBelarus — baltic borders (6): Latvia, Lithuania, Moscow, Novgorod, Poland, Western UkraineBelarusKarelia — russia_west borders (5): Finland, Moscow, Norway, Novgorod, Western UralsKareliaNovgorod — russia_west borders (6): Belarus, Estonia, Finland, Karelia, Latvia, MoscowNovgorodMoscow — russia_west borders (8): Belarus, The Don, Karelia, Novgorod, Eastern Ukraine, Western Ukraine, Western Urals, The VolgaMoscowEastern Ukraine — russia_west borders (3): The Don, Moscow, Western UkraineEastern UkraineThe Don — russia_west borders (3): Moscow, Eastern Ukraine, The VolgaThe DonThe Volga — russia_west borders (3): The Don, Moscow, Western UralsThe VolgaWestern Urals — russia_west borders (3): Karelia, Moscow, The VolgaWestern Urals