Northern Iran — persia borders (3): Eastern Iran, Southern Iran, KhorasanNorthern IranSouthern Iran — persia borders (2): Eastern Iran, Northern IranSouthern IranEastern Iran — persia borders (6): Afghanistan, Baluchistan, Northern Iran, Southern Iran, Khorasan, SindhEastern IranKhorasan — persia borders (4): Afghanistan, Eastern Iran, Northern Iran, TurkmenistanKhorasanBaluchistan — persia borders (3): Afghanistan, Eastern Iran, SindhBaluchistanKazakhstan — central_asia borders (5): Kyrgyzstan, Turkmenistan, Eastern Urals, Uzbekistan, Western SiberiaKazakhstanUzbekistan — central_asia borders (5): Afghanistan, Kazakhstan, Kyrgyzstan, Tajikistan, TurkmenistanUzbekistanTurkmenistan — central_asia borders (4): Afghanistan, Kazakhstan, Khorasan, UzbekistanTurkmenistanTajikistan — central_asia borders (3): Afghanistan, Kyrgyzstan, UzbekistanTajikistanKyrgyzstan — central_asia borders (3): Kazakhstan, Tajikistan, UzbekistanKyrgyzstanEastern Urals — siberia borders (3): Central Siberia, Kazakhstan, Western SiberiaEastern UralsWestern Siberia — siberia borders (3): Central Siberia, Kazakhstan, Eastern UralsWestern SiberiaCentral Siberia — siberia borders (3): Eastern Urals, Western Siberia, YakutiaCentral SiberiaYakutia — siberia borders (3): Central Siberia, Chukotka, KamchatkaYakutiaChukotka — siberia borders (2): Kamchatka, YakutiaChukotkaKamchatka — siberia borders (2): Chukotka, YakutiaKamchatkaBeijing — china borders (2): Shandong, SichuanBeijingShandong — china borders (3): Beijing, Shanghai, SichuanShandongShanghai — china borders (3): Guangdong, Shandong, SichuanShanghaiSichuan — china borders (6): Beijing, Guangdong, Shandong, Shanghai, Tibet, YunnanSichuanGuangdong — china borders (3): Shanghai, Sichuan, YunnanGuangdongYunnan — china borders (3): Guangdong, Sichuan, TibetYunnanTibet — china borders (4): Kashmir, Punjab, Sichuan, YunnanTibetAfghanistan — hindu_kush borders (8): Baluchistan, Eastern Iran, Khorasan, Northern Pakistan, Sindh, Tajikistan, Turkmenistan, UzbekistanAfghanistanNorthern Pakistan — hindu_kush borders (4): Afghanistan, Kashmir, Sindh, PunjabNorthern PakistanSindh — hindu_kush borders (4): Afghanistan, Baluchistan, Eastern Iran, Northern PakistanSindhKashmir — hindu_kush borders (3): Northern Pakistan, Punjab, TibetKashmirPunjab — hindu_kush borders (3): Kashmir, Northern Pakistan, TibetPunjab