Forged by Fire: Costa Rica’s War of 1856 Forged by Fire: Costa Rica’s War of 1856. Through the stories of soldiers, healers, and citizens, it portrays Costa Rica’s stand against William Walker’s invasion. Based on deep research and vivid storytelling, it explores the battles of Santa Rosa and El Sardinal, the moral dilemmas of leadership, and the quiet heroism of those who chose dignity over comfort.