Hitler was born in Austria - Hungary. He had a troubled youth. He joined the German Workers' Party which later became the Nazi Party. He was a very persuasive speaker and used propaganda to gain support. He blamed the Jews for Germany's problems after World War I, which was completely baseless. His rule brought great destruction and misery to the world.
Ida Red is mostly a work of imagination. It doesn't draw directly from real-life happenings. The story and characters are crafted for entertainment purposes rather than being rooted in truth.
I'm not sure specifically which 'Ida May Fuller story' you are referring to. There could be many people named Ida May Fuller. She might be a local figure in a certain community, or perhaps known in a particular historical context. Without more details, it's difficult to tell her story.