Huge crowds wait at Croatian border with Serbia
The Croatian government says it cannot cope with the sheer numbers of people arriving, just a day after welcoming refugees and migrants following violence at the Hungary border.
Thousands have spent the day trying to cross from Serbia to Croatia, after Serbia's border with Hungary was closed.
The BBC's Lyse Doucet reports from the Croatian border town of Tovarnik, where large crowds are waiting for transport and help.