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 army in a fight that lasted just 18 minutes.
The feudal system started because the Roman Empire fell. It affected the European society by making Europe be divided into Barbarian kingdoms. ... It was also affected by Europe not having a civilization anymore and in addition, Europe started the Middle Ages.