Excerpt: "Bauer’s illuminating account of his 20 years working with the World Food Program, for which he has led country offices in Haiti and the Republic of Congo in addition to serving in the western Sahel and central Africa, and responding to crises in Afghanistan and Syria. The book is a close-up look at efforts to vanquish hunger amid both major, front-page disasters, such as the 2010 Haiti earthquake and the Syrian civil war, and the countless lower-profile calamities that are documented on the inside pages, if at all. The theme linking the landscapes of want depicted by Bauer is straightforward: Hunger is almost always the product of political decisions, whether the immediate cause is violent conflict, misguided trade and aid policies, or discrimination against minorities and lower castes. The downside of this reality is that humans are constantly engaged in “forces that lay the groundwork for hunger.” The upside is that hunger should, in theory, be largely avoidable. “By m...