Fighting has triggered flight of more than 67,000 Somalis since This week . Most heading to the United Nations ' corridor , a 30-kilometer stretch of ramshackle housing . President Ahmed speaking at a conference in Mogadishu . Sheikh Sharif Sheikh Ahmed fears foreign fighters will turn Iraq into another Iraq or Afghanistan .
Fighting has triggered flight of more than 67,000 Somalis since May 8 . Most heading to Afgooye corridor , a 30-kilometer stretch of ramshackle housing . President Sheikh Sharif Sheikh Ahmed speaking at a conference in Mogadishu . Ahmed fears foreign fighters will turn Somalia into another Iraq or Afghanistan .