claim: The Challenge: Rivals III was on ABC.
evidence: The Sustainable Society Index , SSI , shows at a glance the level of sustainability of each of the 151 assessed countries , included in the SSI .. sustainability. sustainability. It shows in a simple way the distance to full sustainability for each of the 24 indicators that build up the SSI .. sustainability. sustainability. The SSI is used for monitoring the progress of a country on its way to sustainability , for setting priorities with respect to sustainability , to make comparisons between countries , for education purposes and for further research and development .. sustainability. sustainability