I am not going to answer in a paragraph of 125 words, but I will give you the answer to the first question; The United States didn't want another country to fall to communism. They officially got involved after the attack of the Gulf of Tonkin (U.S destroyers were stationed there and a radio came in that said they had been fired upon by North Vietnamese forces). (45 words BTW).
Answer:The Treaty of Ghent ended the War of 1812 between the United States and Great Britain. Peace negotiations began in Ghent, Belgium, starting in August of 1814. After four months of talks, the treaty was signed on December 24, 1814.
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