Sarajevo, May 19, SPA -- US Vice President Joe Biden arrived here today on a visit to Bosnia, as part of a three-nation Balkan tour that will also take him to Serbia and Kosovo. Joined by the European Union foreign policy and security supremo Javier Solana, Biden is expected to ask Bosnian leaders - Muslims, Serbs and Croats - to begin working across ethnic divides to restart the country's stalled international integration, according to a report of DPA.--SPA www.spa.gov.sa/665911