 Nyorai kupfuurira kweiyi ndima - Jefferson akatora basa akatsunga kudzorera shure chirongwa cheFederalist chamakore a1790. Kutonga kwake kwakaderedza mitero, mari yaishandiswa nehurumende, uye chikwereti chenyika, uye kwakadzima Mutemo Wevatorwa uye Mutemo Wokupandukira Hurumende. Munyaya dzokunze, zviitiko zvikuru zvaiva zvokutenga Louisiana kubva kuFrance muna 1803, kurambidzwa kutengeserana neGreat Britain neFrance, uye kuderera ukama neBritain sezvo United States yakaedza kuramba isina kwayakarerekera pakati peHondo dzaNapoleon dzakaparadza Europe. Akagadza chikoro chechiuto, akashandisa Navy kudzivirira ngarava dzokutengesa kubva kuvapambi veBarbary muNorth Africa, uye akagadzira hurongwa hwokuchengetedza zviteshi zveUnited States kubva pakupinda kwevatorwa nokushandiswa kwezvikepe zviduku zvehondo urongwa hwakaratidza kuti hahuna maturo apo hondo yakauya muna 1812ChiGerman. Akabvumirawo kuti Lewis naClark vaongorore Louisiana Territory nePacific Northwest. 