Refugee Crisis: The Borders of Human Mobility

How should we respond to the worst refugee crisis since the World War II? What are our duties towards refugees, and how should we distribute these duties among those at the receiving end of the refugee flow? What are the relevant political solutions? Are some states more responsible for creating the current refugee situation, and if so, should they also carry a larger burden on solving this situation? Is people smuggling always morally wrong? Are some groups, for example children, owed more...