CANBERRA, Australia, Aug 23 (IPS) – The urgency of finding solutions to the most pressing development challenges of our times has increased as the Covid-19 pandemic threatens to reverse the global momentum in recent years toward achieving the Sustainable Development Goals (SDGs). And small island developing states (SIDS), with their physical remoteness, restricted land and resources and dependence on trade and tourism, are experiencing growing hardship caused by closed borders and plummeting economies.