New York, Aug. 8 -- Russia has warned that Bosnia and Herzegovina's existence as a united state is at risk after a court ruling banned the president of the country's Serb-majority entity from political office for defying the international peace envoy. Bosnia's election commission removed Republika Srpska President Milorad Dodik from office after an appeals court upheld his one-year prison sentence and a six-year ban from politics for refusing to implement decisions issued by the UN High Representative in BiH, Christian Schmidt - an appointment Moscow and Beijing have contested at the United Nations. Russian Deputy Permanent Representative to the UN Dmitry Polyanskiy told reporters that Dodik's prosecution "threatens the stability of Bosnia ...