NEW : Turkey says it has taken over five Kurdish villages in two days . U.S. military personnel will train the Syrian fighters outside of Syria , and the process of planning the training and vetting the participants will take months , she said . U.S. official says it will take time to identify and vet Syrian ##s who will take part . Kurdish officials warn of humanitarian crisis without international help . Turkey opens border for Kurdish refugees in northern Syria .
NEW : Turkey says it has taken over five Kurdish villages in two days . U.S. official says it will take time to identify and vet Syrian ##s who will take part . Kurdish officials warn of humanitarian crisis without international help . Turkey opens border for Kurdish refugees in northern Syria .