Modriča (Serbian Cyrillic: Модрича) is a city and municipality in Republika Srpska. It is located near the towns of Šamac, Derventa and Doboj. After the war prewar municipal borders were changed, villages of Jakeš, Pećnik and Modrički Lug were excluded from Modriča and included in new Vukosavlje (...) (from Wikipedia)