For his biographies of Robert Moses and Lyndon Johnson, Robert A. Caro has twice won the Pulitzer Prize for Biography, has three times won the National Book Critics Circle Award, and has also won virtually every other major literary honor, including the National Book Award, the Gold Medal in Biography from the American Academy of Arts and Letters, and the Francis Parkman Prize, awarded by the Society of American Historians to the book that best “exemplifies the union of the historian and the artist.” In 2010 President Barack Obama awarded Caro the National Humanities Medal, stating at the time: “I think about Robert Caro and reading The Power Broker back when I was twenty-two years old and just being mesmerized, and I’m sure it helped to shape how I think about politics.” In 2016 he received the National Book Award for Lifetime Achievement. The London Sunday Times has said that Caro is “The greatest political biographer of our times.”  
 
Caro’s first book, The Power Broker: Robert Moses and the Fall of New York, everywhere acclaimed as a modern classic, was chosen by the Modern Library as one of the hundred greatest nonfiction books of the twentieth century. It is, according to David Halberstam, “Surely the greatest book ever written about a city.” And The New York Times Book Review said: “In the future, the scholar who writes the history of American cities in the twentieth century will doubtless begin with this extraordinary effort.” 

The first volume of The Years of Lyndon Johnson, The Path to Power, was cited by The Washington Post as “proof that we live in a great age of biography . . . [a book] of radiant excellence . . . Caro’s evocation of the Texas Hill Country, his elaboration of Johnson’s unsleeping ambition, his understanding of how politics actually work, are—let it be said flat out—at the summit of American historical writing.” Professor Henry F. Graff of Columbia University called the second volume, Means of Ascent, &ldquo