Former U.S. Ambassador to the United Nations, Samantha Power is a leading voice internationally for principled American engagement in the world. One of TIME’s“100 Most Influential People,” she is a Pulitzer Prize-winning author, war correspondent, and the Anna Lindh Professor of Practice at Harvard Kennedy School and Harvard Law School. Her latest book, The Education of an Idealist, chronicles her years in public service and reflects on the role of human rights and humanitarian ideals in contemporary geopolitics.