I believe that the answer to the question provided above is that the westward expansion created a clash between sectional interests in Missouri because of the geographical location of Missouri it was being clashed.Hope my answer would be a great help for you.
Where is the question in this?
The US<span> got </span>involved in the Vietnam War<span> because it </span>did<span> not want another country going to communism (and therefore the Soviet sphere of influence) after what happened in China. </span>Vietnam<span>, Laos and Cambodia had been combined into a French colony called "French Indochina" back in 1887.</span>
Answer: opportunity for prosperity and success, as well as an upward social mobility for the family and children
Explanation: