sentences:  Tens of thousands of Iraqi families traveled back to their original country, although Iraq is itself unstable, and sectarian bomb attacks occur there almost daily.The majority of Iraqis fleeing back from Syria in 2012 were Shia according to a spokesman for the Iraqi Ministry of Displacement and Migration.The UN refugee agency said Iraqis in the mainly Shia Damascus suburb of Sayeda Zeinab were fleeing not only increasing violence but "targeted threats" against them.