Final answer:
Joan of Arc was a French military leader who helped unify the French during the Hundred Years' War.
Step-by-step explanation:
Joan of Arc was a French military leader and a national heroine of France. She played a crucial role in the Hundred Years' War between England and France during the 15th century. Joan of Arc helped unify the French by inspiring and leading the French army to several important victories.
Learn more about Joan of Arc and her role in unifying the French