<Li> Paleo - Balkan </Li> <Dl> <Dt> Reconstructed </Dt> </Dl> <Ul> <Li> Proto - Indo - European language <Ul> <Li> Phonology: Sound laws, Accent, Ablaut </Li> </Ul> </Li> </Ul> <Li> Proto - Indo - European language <Ul> <Li> Phonology: Sound laws, Accent, Ablaut </Li> </Ul> </Li>

Who were the eastern slavs and where did they live