![BAGHDAD, IRAQ - MAY 31: Coalition soldiers fly to Baghdad International Airport from the International Zone in a U.S. Blackhawk helicopter on May 31, 2021 in Baghdad, Iraq. Coalition forces based in Baghdad's International Zone are part of the U.S.-led Military Advisor Group of 13 nations supporting the Iraqi Security Forces. John Moore/Getty Images/AFP
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About 2,500 US troops remain in Iraq with an official mission to fight the remnants of ISIS. Getty Images/AFP
About 2,500 US troops remain in Iraq with an official mission to fight the remnants of ISIS. Getty Images/AFP
US House passes bill to repeal Iraq war authorisation
Legislation has backing from White House and bipartisan support in the Senate