Answer:
Many American settlers and Tejanos, or Mexicans who lived in Texas, wanted to break away from Mexico. They did not like laws made by Santa Anna, Mexico's president. The Tejanos and Texans decided to fight for independence. ... After this, Texans declared independence and formed the Republic of Texas.
That is the answer right there
Answer:
Why did some believe that US expansion was needed to preserve the "American Spirit?" They thought that America would need a strong navy to protect the markets. Also, in Alfred Mahan's book, The Influence of Sea Power Upon History, he says that America's future would rely on gaining new markets abroad.
Explanation:
A place where you could get a sweet drink so you can down it and get out.
hope this helps ;p