The US was trying to follow the "Policy of Containment", in which they try to contain or even push back the spread of Communism. This is the main reason, for South Vietnam did not have: #1: a good reason for war #2: No good military defense or offense area. #3: no good support from the public
#3 is the largest reason that the US lost, for the US usually only won when they had wide-spread support from it's people.
The causes of the Vietnam War revolve around the simple<span> belief held by America that communism was threatening to expand all over south-east Asia. Neither the Soviet Union nor the United States could risk an all-out war against each other, such was the nuclear military might of both.</span>
Well the nazi defeat at Stalingrad made it impossible for the nazis to take Russia, D-day was basically the beginning of the end for the nazis adding even more pressure on both fronts
Labor Union is a stable and permanent association of both urban-industrial, rural and service workers, who come together from the realization and resolution of common problems and needs.