Egypt — nile borders (2): Sinai, Sudan
Egypt
Sudan — nile borders (6): Central African Republic, Chad, Egypt, Eritrea, Ethiopia, South Sudan
Sudan
South Sudan — nile borders (6): Central African Republic, DR Congo, Ethiopia, Kenya, Sudan, Uganda
South Sudan
Ethiopia — nile borders (6): Djibouti, Eritrea, Kenya, Somalia, South Sudan, Sudan
Ethiopia
Eritrea — nile borders (3): Djibouti, Ethiopia, Sudan
Eritrea
Mauritania — sahel borders (1): Mali
Mauritania
Mali — sahel borders (3): Burkina Faso, Mauritania, Niger
Mali
Niger — sahel borders (3): Burkina Faso, Chad, Mali
Niger
Chad — sahel borders (3): Central African Republic, Niger, Sudan
Chad
Burkina Faso — sahel borders (2): Mali, Niger
Burkina Faso
Djibouti — horn borders (3): Eritrea, Ethiopia, Somalia
Djibouti
Somalia — horn borders (3): Djibouti, Ethiopia, Kenya
Somalia
Kenya — horn borders (5): Ethiopia, Somalia, South Sudan, Tanzania, Uganda
Kenya
Uganda — horn borders (5): DR Congo, Kenya, Rwanda, South Sudan, Tanzania
Uganda
Central African Republic — congo_basin borders (5): Chad, Congo, DR Congo, South Sudan, Sudan
Central African Republic
DR Congo — congo_basin borders (9): Angola, Burundi, Central African Republic, Congo, Rwanda, South Sudan, Tanzania, Uganda, Zambia
DR Congo
Congo — congo_basin borders (4): Angola, Central African Republic, DR Congo, Gabon
Congo
Gabon — congo_basin borders (2): Congo, Equatorial Guinea
Gabon
Equatorial Guinea — congo_basin borders (1): Gabon
Equatorial Guinea
Angola — congo_basin borders (3): Congo, DR Congo, Zambia
Angola
Rwanda — great_lakes borders (4): Burundi, DR Congo, Tanzania, Uganda
Rwanda
Burundi — great_lakes borders (3): DR Congo, Rwanda, Tanzania
Burundi
Tanzania — great_lakes borders (7): Burundi, DR Congo, Kenya, Malawi, Rwanda, Uganda, Zambia
Tanzania
Zambia — great_lakes borders (4): Angola, DR Congo, Malawi, Tanzania
Zambia
Malawi — great_lakes borders (2): Tanzania, Zambia
Malawi
Portugal — iberia borders (3): Andalusia, Castile, Galicia
Portugal
Galicia — iberia borders (2): Castile, Portugal
Galicia
Castile — iberia borders (5): Andalusia, Aquitaine, Catalonia, Galicia, Portugal
Castile
Catalonia — iberia borders (3): Aquitaine, Castile, Provence
Catalonia
Andalusia — iberia borders (2): Castile, Portugal
Andalusia
Brittany — gaul borders (2): Aquitaine, Normandy
Brittany
Normandy — gaul borders (4): Alsace, Aquitaine, Brittany, Burgundy
Normandy
Aquitaine — gaul borders (6): Brittany, Burgundy, Castile, Catalonia, Normandy, Provence
Aquitaine
Burgundy — gaul borders (6): Alsace, Aquitaine, Normandy, Piedmont, Provence, Switzerland
Burgundy
Provence — gaul borders (4): Aquitaine, Burgundy, Catalonia, Piedmont
Provence
Alsace — gaul borders (4): Bavaria, Burgundy, Normandy, Switzerland
Alsace
Saxony — central_europe borders (2): Bavaria, Poland
Saxony
Bavaria — central_europe borders (5): Alsace, Austria, Saxony, Switzerland, Tyrol
Bavaria
Bohemia — central_europe borders (3): Austria, Poland, Slovakia
Bohemia
Slovakia — central_europe borders (5): Austria, Bohemia, Hungary, Poland, Western Ukraine
Slovakia
Austria — central_europe borders (7): Bavaria, Bohemia, Hungary, Slovakia, Slovenia, Tyrol, Veneto
Austria
Switzerland — central_europe borders (7): Alsace, Bavaria, Burgundy, Lombardy, Piedmont, Tyrol, Veneto
Switzerland
Piedmont — italy borders (5): Burgundy, Lombardy, Provence, Switzerland, Tuscany
Piedmont
Tyrol — italy borders (4): Austria, Bavaria, Switzerland, Veneto
Tyrol
Lombardy — italy borders (4): Piedmont, Switzerland, Tuscany, Veneto
Lombardy
Veneto — italy borders (6): Austria, Lombardy, Slovenia, Switzerland, Tuscany, Tyrol
Veneto
Tuscany — italy borders (4): Lazio, Lombardy, Piedmont, Veneto
Tuscany
Lazio — italy borders (2): Campania, Tuscany
Lazio
Campania — italy borders (2): Apulia, Lazio
Campania
Apulia — italy borders (2): Campania, Sicily
Apulia
Sicily — italy borders (1): Apulia
Sicily
Slovenia — balkans borders (4): Austria, Croatia, Hungary, Veneto
Slovenia
Croatia — balkans borders (5): Bosnia, Hungary, Montenegro, Serbia, Slovenia
Croatia
Bosnia — balkans borders (3): Croatia, Montenegro, Serbia
Bosnia
Serbia — balkans borders (7): Bosnia, Bulgaria, Croatia, Hungary, Macedonia, Montenegro, Romania
Serbia
Montenegro — balkans borders (4): Albania, Bosnia, Croatia, Serbia
Montenegro
Albania — balkans borders (3): Greece, Macedonia, Montenegro
Albania
Macedonia — balkans borders (4): Albania, Bulgaria, Greece, Serbia
Macedonia
Greece — balkans borders (4): Albania, Bulgaria, Macedonia, Thrace
Greece
Hungary — carpathia borders (7): Austria, Croatia, Romania, Serbia, Slovakia, Slovenia, Western Ukraine
Hungary
Poland — carpathia borders (4): Bohemia, Saxony, Slovakia, Western Ukraine
Poland
Romania — carpathia borders (5): Bulgaria, Hungary, Moldova, Serbia, Western Ukraine
Romania
Moldova — carpathia borders (2): Romania, Western Ukraine
Moldova
Bulgaria — carpathia borders (5): Greece, Macedonia, Romania, Serbia, Thrace
Bulgaria
Western Ukraine — carpathia borders (5): Hungary, Moldova, Poland, Romania, Slovakia
Western Ukraine
Thrace — anatolia borders (3): Western Anatolia, Bulgaria, Greece
Thrace
Western Anatolia — anatolia borders (2): Central Anatolia, Thrace
Western Anatolia
Central Anatolia — anatolia borders (4): Eastern Anatolia, Western Anatolia, Syria, Cyprus
Central Anatolia
Eastern Anatolia — anatolia borders (6): Central Anatolia, Armenia, Azerbaijan, Georgia, Iraq, Syria
Eastern Anatolia
Cyprus — anatolia borders (2): Central Anatolia, Syria
Cyprus
Georgia — caucasus borders (4): Eastern Anatolia, Armenia, Azerbaijan, The Caucasus
Georgia
Armenia — caucasus borders (3): Eastern Anatolia, Azerbaijan, Georgia
Armenia
Azerbaijan — caucasus borders (4): Eastern Anatolia, Armenia, The Caucasus, Georgia
Azerbaijan
The Caucasus — caucasus borders (2): Azerbaijan, Georgia
The Caucasus
Syria — levant borders (7): Central Anatolia, Eastern Anatolia, Iraq, Israel, Jordan, Lebanon, Cyprus
Syria
Lebanon — levant borders (2): Israel, Syria
Lebanon
Israel — levant borders (4): Jordan, Lebanon, Sinai, Syria
Israel
Jordan — levant borders (5): Hejaz, Iraq, Israel, Najd, Syria
Jordan
Iraq — levant borders (5): Eastern Anatolia, Jordan, Kuwait, Najd, Syria
Iraq
Sinai — levant borders (2): Egypt, Israel
Sinai
Hejaz — arabia borders (3): Jordan, Najd, Yemen
Hejaz
Najd — arabia borders (7): The Gulf States, Hejaz, Iraq, Jordan, Kuwait, Oman, Yemen
Najd
Kuwait — arabia borders (3): Iraq, Najd, The Gulf States
Kuwait
The Gulf States — arabia borders (3): Najd, Oman, Kuwait
The Gulf States
Oman — arabia borders (3): The Gulf States, Najd, Yemen
Oman
Yemen — arabia borders (3): Hejaz, Najd, Oman
Yemen