Yemen 248 └ Yemenite States 66 └ Ra's Bab al-Mandab 6 India 4.766 └ India (ancient) 457 └ Punjab region 10 └ Rajanyas Janapada 1 └ Indian states 251 └ Rajput Dynasties 5 United Arab Emirates 280 └ Ras al-Khaimah 27 Islamic states 2.303 └ Rashidun Caliphate 3 Algeria 441 └ Carthaginian Empire 217 └ Punic Sicily 59 └ Rash Melqart 6 Islamic states 2.303 └ Arabian Peninsula 82 └ Rassid dynasty 26 └ Rasulid dynasty 20 └ City of Al-Mahjam 4 └ Dhofar Region 1 └ Rasulid dynasty 15 Vatican City 2.026 └ Papal States 1.398 └ Ravenna (Papal States) 9 Islamic states 2.303 └ Islamic Caucasia 69 └ Rawwadid dynasty 3 Italy 37.242 └ Italy (ancient) 189 └ Central Italy 84 └ Reate 2 China 6.718 └ Empire of China 2.149 └ Dynastic rebels 146 └ Rebellion in Zhejiang 6 └ Japanese puppet states in China 44 └ Reformed Government of the Republic of China 6 France 8.042 └ French notgeld 400 └ Region of Provence-Alpes-Côte d'Azur 15 Netherlands 1.884 └ Dutch Republic 573 └ region of West Friesland 81 France 8.042 └ Gaul 312 └ Gallia Belgica 99 └ Remi 12 Italy 37.242 └ Italian States 2.634 └ Republic of Bologna 13 China 6.718 └ Republic of China 289 Italy 37.242 └ Italian States 2.634 └ Republic of Chiusi 1 └ Republic of Genoa 89 India 4.766 └ India (ancient) 457 └ Janapadas (pre-Mauryan) 38 └ Republic of Kuntala 1 Italy 37.242 └ Italian States 2.634 └ Republic of Lucca 31 India 4.766 └ India (ancient) 457 └ Janapadas (pre-Mauryan) 38 └ Republic of Malla 1 Peru 476 └ Republic of North Peru 10 Switzerland 2.570 └ Swiss cantons 2.293 └ Unterwalden 37 └ Republic of Obwalden 27 Italy 37.242 └ Italian States 2.634 └ Republic of Piedmont 5 └ Republic of Pisa 12 Croatia 286 └ Croatian States 48 └ Republic of Ragusa 35 Italy 37.242 └ Italian States 2.634 └ Republic of Recanati 1 India 4.766 └ India (ancient) 457 └ Janapadas (pre-Mauryan) 38 └ Republic of Shakya 1 Peru 476 └ Republic of South Peru 9 Republic of the Congo 297 Democratic Republic of the Congo 522 └ Democratic Republic of the Congo 519 └ Republic of the Congo (Léopoldville) (1960-1971) 20 Switzerland 2.570 └ Swiss cantons 2.293 └ Valais 64 └ Republic of Valais 5 Italy 37.242 └ Italian States 2.634 └ Republic of Venice 625 United States 1.325 └ United States (pre-federal and private/territorial) 143 └ Republic of Vermont 5 Italy 37.242 └ Italian States 2.634 └ Retegno 12 Germany 21.583 └ German States 16.212 └ Reuss-Ebersdorf 17 └ Reuss-Gera 3 └ Reuss-Greiz 60 └ Reuss-Lobenstein 7 └ Reuss-Schleiz 26 └ Reuss-Untergreiz 9 Greece 7.093 └ Greece (ancient) 6.643 └ Crete (ancient) 100 └ Rhaukos 5 └ Bruttium 113 └ Rhegion 20 └ Thessaly 533 └ Rhizos 2 └ Hispania 36 └ Rhoda 1 United States 1.325 └ United States (pre-federal and private/territorial) 143 └ Rhode Island 4 Greece 7.093 └ Greece (ancient) 6.643 └ Rhodes 101 └ Ialysos 6 └ Kamiros 8 └ Lindos 8 └ Rhodes 79 Zimbabwe 93 └ Rhodesia (1964-1979) 16