The Multi-National Force – Iraq (MNF–I), often referred to as the coalition forces, was a military command during the 2003 invasion of Iraq—codenamed "Operation Iraqi Freedom"—and much of the ensuing Iraq War, led by the United States of America, United Kingdom, Australia and Poland, responsible for conducting and handling military operations.The MNF-I replaced the previous force, Combined Joint Task Force 7, on 15 May 2004, and was later itself reorganized into its successor, United States Forces – Iraq, on 1 January 2010.