Refugees stuck in Greece
18 March 2016 Last updated at 14:41 GMT
In Greece thousands of child refugees are stranded on the country's border with Macedonia.
The crowded conditions in the camps there are making life hard for people and their families.
European leaders are meeting to discuss what to do about the problem.
Watch James Reynolds' update, from the Idomeni refugee camp in Greece, to find out the latest about what life is like there.