Iraqi Prime Minister Haider al-Abadi, center, attends a session of the Iraqi Parliament, in Baghdad, Iraq, Wednesday, Sept. 27, 2017. al-Abadi on Wednesday ordered the Kurdish region to hand over control of its airports to federal authorities or face a flight ban. (AP Photo/Karim Kadim)
Iraqi Prime Minister Haider Al Abadi, attends a session of the Iraqi Parliament, in Baghdad, Iraq, Wednesday, Sept. 27, 2017. (AP Photo/Karim Kadim)

US calls for 'moderate, nationalist' government ahead of Iraqi parliament opening