US President Barack Obama (L) speaks with his Iraqi counterpart Jalal Talabani (R) during a visit to Camp Victory in Iraq on April 7, 2009. US President Barack Obama said on a surprise visit to Iraq that the next 18 months could be "critical" and told the war-torn country that it would soon have to look after itself. Getty Images logo Getty Images 34 months ago

US President Barack Obama (L) speaks with his Iraqi counterpart Jalal Talabani (R) during a visit to Camp Victory in Iraq on April 7, 2009. US President Barack Obama said on a surprise visit to Iraq that the next 18 months could be "critical" and told the war-torn country that it would soon have to look after itself.