fˈɑːloʊɪŋ mˈʌnθs ʌv pəlˈɪɾɪkəl ˈænɑːɹki ɹɪzˈʌltɪŋ fɹʌmðə kəlˈæps ʌvðɪ ˈɑːɹdʒəntˌaɪn kˌɑːnstɪtˈuːʃən ʌv wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd nˈaɪntiːn, ɹədɹˈiːɡɛz wʌz nˈeɪmd ɡˈʌvɚnɚɹ ʌv bwˈeɪnɑːs ˈaɪɹɪz pɹˈɑːvɪns ɪn sɛptˈɛmbɚ wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd twˈɛnti.
Following months of political anarchy resulting from the collapse of the Argentine Constitution of 1819, Rodríguez was named Governor of Buenos Aires Province in September 1820.