Dozens of heated tents for migrants have been set up in Bosnia and Herzegovina along its border with the European Union.
Aid agencies warned that hundreds of people were stuck across from Croatia, in the freezing cold with nowhere else to go.
Until now, Bosnian politicians have refused to accommodate them on their journey.
Many have found shelter in the city of Bihac which was heavily bombed during the Bosnian war.
Al Jazeera’s Andrew Chappelle reports.
