The latter retained control of this western territory from 1783 until the surrender of the Spanish garrison at Mobile to U.S. forces on April 13, 1813.
ðə lˈæɾɚ ɹᵻtˈeɪnd kəntɹˈoʊl ʌv ðɪs wˈɛstɚn tˈɛɹɪtˌoːɹi fɹʌm wˈʌn θˈaʊzənd sˈɛvənhˈʌndɹɪd ˈeɪɾi θɹˈiː ʌntˈɪl ðə sɚɹˈɛndɚɹ ʌvðə spˈænɪʃ ɡˈæɹɪsən æt mˈoʊbəl tə jˈuː.ˈɛs. fˈoːɹsᵻz ˌɔn ˈeɪpɹəl θˈɜːtiːn, wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd θˈɜːtiːn.