Around the end of 2022, I had an idea for a book about the history of resistance to Nazism. I wanted to show that Nazism has faced nonconformity, refusal and protest ever since it was born in 1920. I also wanted to explore beyond a handful of famous heroes and cast a spotlight on people who changed history without entering popular memory. When I began my research, Donald Trump had just announced his candidacy for the Republican ticket in 2024. When I gave the manuscript to the publisher a little over two years later, he was president-elect. His comeback, the...