On April 21, 1836, General Sam Houston cornered Santa Anna's army here and destroyed them.

Battle of San Jacinto

The Battle of San Jacinto, fought on April 21, 1836, in present-day Harris County, Texas, was the decisive battle of the Texas Revolution. Led by General Sam Houston, the Texian Army engaged and defeated General Antonio López de Santa Anna's Mexican forces in a fight that lasted just 18 minutes. About 630 of the Mexican soldiers were killed and 730 captured, while only 9 Texians died.

• http://en.wikipedia.org/wiki/Battle of San Jacinto