সঠিক উত্তর হচ্ছে: যুক্তরাষ্ট্র
ব্যাখ্যা: Dayton Accords, peace agreement reached on Nov. 21, 1995, by the presidents of Bosnia, Croatia, and Serbia, ending the war in Bosnia and outlining a General Framework Agreement for Peace in Bosnia and Herzegovina. It preserved Bosnia as a single state made up of two parts, the Bosniak-Croat federation and the Bosnian Serb Republic, with Sarajevo remaining as the undivided capital city.
Source: britannica.com