Hopeless and broke, some Afghan migrants return from Europe

After risking death on the migrant trail and two months in "nightmarish" refugee centres in Germany, Mohammed Asif bought a one-way ticket back to Afghanistan, relinquishing his lifelong dream of asylum in Europe. Afghans are the second-largest migrant group -- behind Syrians -- arriving in Europe, where authorities are struggling to cope with the continent's worst refugee crisis since World War II. A small but growing number, like 26-year-old Asif, are now returning to their country torn by war