The United Nations will do all it can to help prevent food rations being cut for Rohingyas in camps in Bangladesh, U.N. Secretary-General Antonio Guterres said on Friday during a visit to the world’s largest refugee settlement.

U.N. Secretary-General António Guterres said Friday that the humanitarian aid cuts by the United States and other countries in Europe “are a crime.” He made the comment during a four-day visit to Bangladesh where he is assessing the plight of more than 1 million Rohingya refugees whose future remained uncertain over

Antonio Guterres’ visit comes after WFP says it may have to halve food vouchers for Rohingya starting next month.