Pedzisa mutsara unotevera: Muna 1819, Bradish akarayirwa naUnited States Secretary of State John Quincy Adams, pasi paMutungamiri weU.S. James Monroe, kuti aite chibvumirano neHumambo hweOttoman pamusoro pokutengeserana nokufamba nengarava muMediterranean. Kusvikira panguva iyoyo, muPhiladelphian David Offley akanga achireverera, achimiririra vatengesi veAmerica, nevatongi veUmambo pamwe neBarbary Coast, kureva, Algiers, Libya, Tunis, nezvimwewo. Kubudirira kwake kwakanga kwakaganhurirwa nokuti U.S. yakanga isina ukama hwepamutemo neUmambo, kunyange pashure pokuguma kwe
Hondo Yokutanga neYechipiri yeBarbary. Mitemo yechibvumirano yaidiwa naHalet Efendi, gurukota rezvekunze reOttoman, yakanga isingagamuchiriki kuU.S. Nemhaka yokuti Halet aifungidzirwa kuti akabatsira kupandukira kwechiGiriki muna 1821 nemitemo yakaipa, kusada Sultan, akadzingwa kubva kuguta guru reUmambo reConstantinople (Istanbul) uye akaurayiwa muna 1822.