"A powerful new work of history that brings President Roosevelt, his allies, and his adversaries to life as he fought to transform America from an isolationist bystander into the world's first superpower. Franklin Roosevelt awoke at 2:50 a.m. on September 1, 1939 to the news that Germany had invaded Poland, signaling the start of World War II. The president had warned for years that Hitler's fascist regime posed an existential threat to democracy,...