This article examines the role of American women in the Spanish Civil War, aiming to explore their significance within the conflict. The methodology combines generative artificial intelligence tools with the analysis of primary sources, academic literature, scientific articles, and digital archives. The findings highlight the essential contribution of these women as nurses, correspondents, and activists, emphasizing their humanitarian and journalistic involvement on the Republican front. The research underscores their position as key figures in the international mobilization against fascism.