Missing billions.
D000569:Americas; D019049:Developed Countries; D004467:Economics; D005376:Financial Management; D007391:International Cooperation; D009656:North America; D011155:Population Control; D011640:Public Policy; D014481:United States
Americas; Developed Countries; Economic Factors; Financial Activities; Foreign Aid; International Cooperation; North America; Northern America; Policy; Population Control; Population Policy; Population Programs; Social Policy; United States; World