Eastern lawyer Sam Houston moves to Texas. At the request of President Jackson, he leads the Texan independence movement and wins the decisive battle against the Mexican army to gain Texas i... Read allEastern lawyer Sam Houston moves to Texas. At the request of President Jackson, he leads the Texan independence movement and wins the decisive battle against the Mexican army to gain Texas independence.Eastern lawyer Sam Houston moves to Texas. At the request of President Jackson, he leads the Texan independence movement and wins the decisive battle against the Mexican army to gain Texas independence.