Titova street is seen with 11,541 red chairs along it in Sarajevo as the city marks the 20th anniversary of the start of the Bosnian war, April 6, 2012. The anniversary finds the Balkan country still deeply divided, power shared between Serbs, Croats and Muslims in a single state ruled by ethnic quotas and united by the weakest of central governments. REUTERS/Dado Ruvic (BOSNIA AND HERZEGOVINA - Tags: POLITICS CIVIL UNREST ANNIVERSARY)