Displaced Iraqis still suffering from sectarian war

Iraq's brutal sectarian war has died down from its peak in 2006 and 2007, but the UN says some 1.3 million Iraqis remain internally displaced persons (IDPs) -- Iraqis living in their country, but driven from their homes. According to the UN , some 500,000 of them live in "sub-standard" conditions.Duration: 02:06