The border had been moved perforce from the Black Sea to the Caspian Sea into which the Ural River projects.
ðə bˈoːɹdɚ hɐdbɪn mˈuːvd pɚfˈoːɹs fɹʌmðə blˈæk sˈiː tə ðə kˈæspiən sˈiː ˌɪntʊ wˌɪtʃ ðə jˈuːɚɹəl ɹˈɪvɚ pɹˈɑːdʒɛkts.