Original sentence: The Socialist Federal Republic of Yugoslavia (dismatled into the following states: Bosnia Herzegovina, Serbia and Montenegro, Macedonia, Croatia and Slovenia) was reasonably close to applying to join the EEC at the end of 1980s — it was already on a higher level than some member countries like Greece and Portugal
Edited sentence: The Socialist Federal Republic of Yugoslavia now Bosnia Herzegovina, Serbia and Montenegro, Macedonia, Croatia and Slovenia was reasonably close to applying to join the EEC at the end of 1980s — it was already on a higher level than some member countries like Greece and Portugal