SARAJEVO, Bosnia-Herzegovina — A U.N. war crimes court convicted former Bosnian Serb leader Radovan Karadzic of genocide and nine other charges on Thursday for orchestrating a campaign of terror that left 100,000 people dead during the 1992-95 war in Bosnia, the worst carnage in Europe since World War II. Karadzic was sentenced to 40 years in prison for his role in Serb atrocities that included the Srebrenica massacre in which 8,000 Muslim men and boys were slaughtered in Europe’s worst mass murder since the Holocaust, and for directing the nearly four-year siege of Sarajevo. In pronouncing the verdict, presiding Judge O-Gon Kwon said Karadzic and his military commander, Gen.