Pedzisa mutsara unotevera: Muna 1514, Sultan Selim I (1512<unk>1520) akabudirira kuwedzera miganhu yekumaodzanyemba nekumabvazuva kweumambo nekukunda Shah Ismail I wedzinza reSafavid muHondo yeChaldeiran. Muna 1517, Selim I akawedzera kutonga kweOttoman kupinda muAlgeria uye
Egipita, uye vakagadzira kuvapo kwezvikepe zvegungwa 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.