المؤتمر الوطني العراقي
With the fall of Saddam, the INA entered Iraq playing a central role in the occupation government. With the rift between the United States and the Iraqi National Congress, the INA's role was further enhanced and Allawi was declared Prime Minister of Iraq on 28 May 2004. Under Allawi, the INA participated in the January 2005 Iraqi election, as part of the Iraqi List coalition. In the December 2005 elections, it was part of the Iraqi National List coalition.