RIGONCE, CROATIA – SEPTEMBER 18: Refugees who try to go to the capital of Slovenia, Ljubljana on foot walk, cross the Sutla river which is also Schengen border line on September 18, 2015. Slovenia intends to reinforce its border with Croatia to prevent a possible influx of migrants seeking a new route into Europe. Croatia on September 18, 2015. Ales Beno / Anadolu Agency