Answer:
Santa Ana allowed some people to leave the Alamo because they chose to surrender to Santa Ana.
Step-by-step explanation:
- Santa Ana was a renowned politician of Mexico and the one who led the famous war of Alamo.
- The annexation of some Mexican territories by the Texans sprouted out in war between the Mexicans and the Texans.
- Santa Ana played the role of the general of the Mexican army that fought against the Texans in this war.