In 1931 Dorothy Thompson interviewed an aspiring extremist and dismissed him as the embodiment of mediocrity; a few years later she became the first American journalist expelled by the Gestapo. This deep dive maps the rise of a pioneering foreign correspondent whose influence over the American public was said to rival only the First Lady's by 1939.

From a fractured upstate New York childhood through a scoop in revolutionary Ireland to leading a major Berlin bureau, Thompson built enormous media power, mobilizing readers and diagnosing fascism as a psychological phenomenon in her essay "Who Goes Nazi?" Yet the same ideological rigidity that made her fearless eventually collided with a changing world and dismantled her legacy.

• How radical self-reliance forged her independence in a male press corps
• Landing a landmark intervi ...