Final answer:
The final attack on the Alamo happened on March 6, 1836. Santa Anna and his Mexican troops breached the walls of the mission after intense fighting. The fall of the Alamo became a symbol of resistance and inspired the Texas forces to achieve victory.
Step-by-step explanation:
The final attack on the Alamo took place on March 6, 1836. Santa Anna and his Mexican troops breached the walls of the mission after about an hour of intense fighting. The defenders suffered heavy casualties, with only seven men surviving the battle to surrender, who were later executed as prisoners. The fall of the Alamo became a symbol of resistance and inspired the Texas forces to achieve victory in later battles, such as the Battle of San Jacinto.