Refugees at border of Croatia with Hungary Hungarian police await refugees to cross the Croatian - Hungarian border near Beremend , Hungary , 18 September 2015 . More and more migrants arrive in Croatia on alternative routes to enter the European Union . Serbia ' s border with Croatia has become the latest flashpoint in Europe ' s refugee crisis as migrants sought alternative routes to Western Europe after Hungary slammed its doors shut . Hungary on 15 September sealed the last gap in the barricade along its border with Serbia , closing the passage to thousands of refugees and migrants still waiting on the other side and some groups decided to pass over Croatia . EPA / ANTONIO BAT ▶ [ 현장 영상 ] ' 아이 들 을 던진 이유 '… 중국 유치원 화재 ▶ [ 오늘 의 핫 화보 ] ' 전쟁 가능 法 ' 日 안보 법안 강행 … 아베 정권 ' 비판 고조 ' < 저작권자 ( c ) 연합뉴스 , 무단 전재 - 재 배포 금지 >