During the 1836 Battle of the Alamo, General Antonio López de Santa Anna commanded a Mexican army estimated at 1,500 to 2,000 soldiers. They besieged the Alamo mission in San Antonio, defended by approximately 189 Texian and Tejano volunteers — mostly U.S. settlers and citizens. Despite the overwhelming numerical disadvantage, the defenders held for 13 days before being overrun. The battle became a rallying cry for Texas independence, symbolized by "Remember the Alamo!" The disparity in forces underscores the strategic audacity of the Mexican campaign and the symbolic weight of the Texian stand.