"Remember the Alamo!" is one of the most memorable and meaningful quotes from U.S. history, so memorable that we still study the battle to understand its significance to our lives today. Numerous primary sources about the Alamo transport readers into the past to learn about this momentous development in U.S. history. Documents written by Álvar Núñez Cabeza de Vaca, Davy Crockett, and William Barret Travis help readers grasp the lasting significance of the Battle of the Alamo, as well as the events leading up to and following the battle. Other primary sources include paintings, drawings, portraits, and more. Sidebars encourage readers to ask and answer questions to improve their ability to analyze primary sources.