After World War II, American organizations launched efforts to improve the lives of foreign children, from war orphans in Europe and Japan to impoverished youth in the developing world. Providing material aid, education, and emotional support, these programs had a deep humanitarian underpinning. But they were also political projects. Sara Fieldston's comprehensive account Raising the World shows that the influence of child welfare agencies around the globe contributed to the United States' expanding hegemony. These organizations filtered American power through the prism of familial...