The Ronald Reagan Building in Washington, where USAID was once headquartered. Photo-Illustration: Intelligencer; Photo: Getty Images During the last days of USAID , one Trump appointee told longtime agency official Nicholas Enrich that to sway skeptical overseers about the dangers of drug-resistant tuberculosis, he should create a slide deck in the style of Barney . Another confessed that before being briefed on the agency’s disease-fighting efforts, he had thought USAID’s work consisted mostly