Rebuilding Iraqinfo-icon after three years of warinfo-icon with ISIS will cost $88.2 billion, with housing a particularly urgent priority, Iraqi officials told an international donors' conference on Monday.Donors and investors have gathered in Kuwaitinfo-icon this week to discuss efforts to rebuild Iraq's economyinfo-icon and infrastructure as it emerges from a devastating conflictinfo-icon with the hardline militants who seized almost a third of the country.Iraq declared victory over ISIS in December, having taken back all the territory captured by the militants in 2014 and 2015.About $22 billion will be required in the short term and another $66 billion in the medium term, the director-general of the country's planning ministry, Qusay Abdul Fattah, told the conference, without indicating any time frame."Rebuilding Iraq is restoring hope to Iraq, and restoring the stability of Iraq is stabilizing the states of the region and the worldinfo-icon," said Planning Minister Salman al-Jumaili.Iraq has published a list of some 157 projects for which it is seeking private investments at the conference, which some 1,900 delegates representing foreign governments, private firms and NGOs have registered to attend.The projects include rebuilding destroyed facilities such as Mosulinfo-icon airport and new investments to diversify the economy away from oilinfo-icon sales, by developing transport, agriculture and industries based on the nation's energy wealth, including petrochemicals and oil refining.Rebuilding homes, hospitals, schools, roads, businesses and telecommunications will be key to providing jobs for the young, ending the displacement of hundreds of thousands of people and putting an end to decades of political and sectarian violence.Around 138,000 housing units have been damaged and half of them are completely destroyed, Mustafa al-Hiti, who runs Iraq's Reconstructioninfo-icon Fund for Areas Affected by Terroristic Operations, told the conference.About 2.5 million Iraqis remain displaced by the fighting, he added.Nations could help by acting as guarantors with lenders, allowing Iraq to take out soft loans to fund infrastructure projects, Mahdi al-Alaq, the Secretary-General of Iraq's Council of Ministers, told the conference, adding that there were preliminary indications that some states would do so.But USinfo-icon officials said the United Statesinfo-icon, which leads an international coalition that provided Iraq with key air support in the fight against ISIS, does not plan to pledge any money at the Kuwait conference.Non-governmental organizations pledged $330 million in humanitarian aid to Iraq at a parallel NGO conference on the sidelines of the main reconstruction one, Kuwait's state news agency KUNA reported.Baghdadinfo-icon has said it is determined to tackle the red tape and corruptioninfo-icon that hamper investment. Iraq is the 10th most corrupt country in the world, according to Transparency International.Iraq reopened to foreign investment after the 2003 invasion but the vast majority of the billions of dollars invested went to increasing its oil and natural gas production.