Pedzisa mutsara unotevera: Muna 1792, Purezidhendi George Washington akagadza Carmichael kuva mukomishinari ane simba rose (pamwe chete naWilliam Short) kuti vataurirane chibvumirano neSpain chinodzivirira kodzero dzokufamba kweAmerica kuRwizi rweMississippi. Chibvumirano chacho chakagumiswa nguva pfupi pashure porufu rwaCarmichael, uye chakazozivikanwa seChibvumirano cheSan Lorenzo kana Chibvumirano chaPinckney, Thomas Pinckney apindira kuti apedze nhaurirano. Carmichael aibatanidzwawo munhaurirano dzokusunungura vafambisi vengarava vokuAmerica vakanga vatapwa naDey weAlgiers, mamiriro ezvinhu akazotungamirira ku
Hondo dzeBarbary.