Complex sentence: He told this to the Bosniak leader Alija Izetbegović, who gave him secretly made tapes of conversations between Milošević and Radovan Karadžić, discussing JNA support of the Bosnian Serbs, he went on to say that Milošević was obviously striving to create a Greater Serbia.
Split into simpler sentences: He told this to the Bosniak leader Alija Izetbegović, who gave him secretly made tapes of conversations between Milošević and Radovan Karadžić, discussing the JNA support of the Bosnian Serbs. He went on to say that Milošević was: obviously striving to create a Greater Serbia.