WINNER OF THE 2017 NATIONAL BOOK AWARD IN NONFICTIONFINALIST FOR THE NATIONAL BOOK CRITICS CIRCLE AWARDS WINNER OF THE NEW YORK PUBLIC LIBRARY'S HELEN BERNSTEIN BOOK AWARD  NAMED A BEST BOOK OF 2017 BY THE NEW YORK TIMES BOOK REVIEW, LOS ANGELES TIMES, WASHINGTON POST,  BOSTON GLOBE, SEATTLE TIMES, CHRISTIAN SCIENCE MONITOR, NEWSWEEK, PASTE, and POP SUGARThe essential journalist and bestselling biographer of Vladimir Putin reveals how, in the space of a generation, Russia sur