Santa Anna thought his victory at the Alamo would frighten the rebels so badly that they would all leave Texas. Which of the following did he fail to consider? * His remaining troops lacked training and had few guns or ammunition. The Alamo made Texans even more determined to form their own country. His plan backfired because survivors of the Alamo were planning revenge. The delegates were not trained to fight and would be useless at the Alamo.