You're question isn't completely specific, but if I'm reading correctly I would tell you that interest groups influence public policy through lobbying of their interests. This is a group of individuals who sign petitions, protest, and voting for example. I hope this helped :)
Answer:
Houston served in the War of 1812 and was later appointed by the U.S. ... At that time, Houston was appointed military commander of the Texas army. ... Orleans, Houston returned to win election as president of the Republic of Texas on September 5. ... initiates Operation Jefferson Glenn in Thua Thien Province west of Hue.
<span>As a result, Americans attained the highest standard of living in the world.</span>
3. Many Americans hope to make Mexico a new states.