The Battle of San Juan Hill was a major moment in the Spanish-American War. What happened during this battle, and why was it so important? Readers find out as they explore the causes and effects of this battle. As they navigate the exciting, at-level text and historical images, they learn essential facts about the Spanish-American War, which is an important part of social studies curricula relating to U.S. history. They also learn to think critically about the causes and effects of military campaigns.