Just over a year ago, Ethiopia sent its troops into Somalia. They came - with US backing - to chase an Islamist movement from the capital, Mogadishu.

Ethiopia and America said the group had ties to Al Qaeda. But the result has been violence on a scale unprecedented since Somalia collapsed in 1991.

Human rights groups and others say the Ethiopian army has indiscriminately killed civilians.

For Assignment Rob Walker goes in search of the Somali insurgents fighting against the Ethiopian troops.

He'll be asking whether Ethiopia's intervention has helped create precisely the threat they had hoped to eradicate.  Listen(23mins)

Source:BBC