Failure to Select Successor to High Representative in Sarajevo
Schmidt resigned in May due to U.S. pressure.
Schmidt's tenure faced tensions with Bosnian Serb leaders.
U.S. supports Zanardi Landi with limited mandate.
Steering Board failed to agree, with Troccaz and Russia suspended.
Analysts say High Representative must stay to counter separatists and monitor Dayton accords.
5 hours ago