<span>Because great Britain had all of the supplies such as coal and iron ore that was needed for the maturating process </span>
The Americans got involved in the Vietnam War because they did not want another Communist party to hold Vietnam as its captive. Vietnam along with other South East Asian countries have undergone communist rule from China and France, Americans did not want to see that happening again, that's why they aided or supported the Vietnamese from the war that they were waging against communist countries.
Bartlett point out that british force was unprepared for battle which may accur. on the other hand the another team armies were strongly prepared for battle and enough power to defence.
Answer:
79 years
Explanation:
for the United States at least 79.8 yrs