I think the theory was global warming because the weather suddenly changed
<span>The conquest was successful. With the siege of Istanbul, the Ottomans proceeded to establish hegemony over numerous independent Turkish states within Anatolia. The result of imperial conquest was to unify the Turkish populations in Anatolia. In turn, other non Turkish, Muslim communities and principalities were brought together under the aegis of Ottoman leadership. </span>
Answer:
I beleive it is number one