Q.4) “The Vietnam War was the longest and the most unpopular war in which Americans ever fought.” Explain the factors that led to the US involvement in Vietnam War and why it was unpopular with the Americans?

Protected: Q.4) “The Vietnam War was the longest and the most unpopular war in which Americans ever fought.” Explain the factors that led to the US involvement in Vietnam War and why it was unpopular with the Americans?