<a href="https://en.wikipedia.org/wiki/Battle_of_Bapheus" id="mwOg" rel="mw:WikiLink" title="Battle of Bapheus">Battle of Bapheus</a>: Decisive <a href="https://en.wikipedia.org/wiki/Ottoman_Empire" id="mwOw" rel="mw:WikiLink" title="Ottoman Empire">Ottoman</a> victory over the <a href="https://en.wikipedia.org/wiki/Byzantine_Empire" id="mwPA" rel="mw:WikiLink" title="Byzantine Empire">Byzantines</a> opening up <a href="https://en.wikipedia.org/wiki/Bithynia" id="mwPQ" rel="mw:WikiLink" title="Bithynia">Bithynia</a> for Turkish conquest.