Nyorai mberi kweiyi ndima - Muna 1514, Sultan Selim I (1512<unk>1520) akabudirira kuwedzera miganhu yekumaodzanyemba nekumabvazuva kweumambo nekukunda Shah Ismail I weSafavid dzinza muhondo yeChaldeiran. Muna 1517, Selim I akawedzera kutonga kweOttoman kusvika kuAlgeria neEgypt
, uye vakagadzira kuvapo kwezvikepe muGungwa Dzvuku. Gare gare, makwikwi akatanga pakati peOttoman nePutukezi kuti vave simba guru regungwa muIndian Ocean, nehondo dzinoverengeka dzegungwa muGungwa Dzvuku, Gungwa reArabia nePersian Gulf. Kuvapo kwePortugal muIndian Ocean kwaionekwa sokutyisidzira kuzvitonga kweOttoman pamusoro penzira dzekare dzokutengeserana pakati peEast Asia neWestern Europe. Pasinei zvapo nokuvapo kweEurope kwakanga kuri kuwedzera, kutengeserana kwoUmambo hweOttoman nokumabvazuva kwakaramba kuchibudirira kusvikira pahafu yechipiri yezana ramakore rechi18.