Syrian Refugees (IMAGE) University of Minnesota Caption Syrian refugees waiting to cross Serbo-Croatian border between the cities of Sid in Serbia and Bapska in Croatia (October 17, 2015). Credit iStock/Getty Images Usage Restrictions with credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.