Joan of Arc helped save France from English rule through various acts of bravery, including dressing as a man to pass enemy lines and defeating the Anglo-Burgundians in battle, though she later admitted to lying about hearing voices from God, which led to her being killed. The document questions whether Joan of Arc truly received divine messages or was simply a schizophrenic seeking followers and power, while also acknowledging her success in expelling France's enemies as she had claimed she would.