dʒˈæksənz ˌɛksɪkjˈuːʃən ʌv ˈɑːɹbəθnˌɑːt, ˈæmbɹɪstɚ, ænd æt lˈiːst tˈuː pɹˈɑːmɪnənt kɹˈiːksˈɛmɪnˌoʊl lˈiːdɚz dʒoʊsˈaɪə fɹˈænsɪs ænd hˌoʊmətʃɚnˈʌtʃoʊ wʌz pɚsˈiːvd, bˈoʊθ ɪn ɡɹˈeɪt bɹˈɪtən ænd ˈɛlswɛɹ, æz ɐn ˈækt ʌv bɑːɹbˈæɹᵻɾi vˈaɪəleɪɾɪŋ ðə kənvˈɛnʃənz ʌv wˈɔːɹfɛɹ.
Jackson's execution of Arbuthnot, Ambrister, and at least two prominent Creek-Seminole leaders (Josiah Francis and Hoemotchernucho) was perceived, both in Great Britain and elsewhere, as an act of barbarity violating the conventions of warfare.