geneva unite nations say tuesday accept proposal iraq pay 0.5 percent 2018 oil proceed toward compensation 4.6 billion owe kuwait destruction oil facilities 1990-91 gulf war occupation payments fund suspend since october 2014 due security budgetary challenge face iraq escalate annually end 2021 u.n. compensation commission uncc say statement add kuwait accept proposal base oil price export projections would result payment full outstanding claim award say refer claim kuwait petroleum corporation large approve geneva-based uncc iraq resume payments gulf war reparations kuwait u.n