In march 12, 1947 with the truman doctrine and the newly introduced policy of containment usa decided to award itself with status of policeman of the world giving themselves a permission to intervene anywhere in the world when they consider it is neccessary. This was the policy that allowed them to interpose in vietnam. Vietnamese people under the leadership of ho chi mihn, founder of viet minh defeated french at diem bien phu who had controll over whole indochina (thailand, vietnam, combodia, laos). Although usa was sending aid to french they didn't help much because president eisenhower has just been elected to end the korean war therefore he didn't want to involve usa in another conflict. …show more content…
When advisors were not enough and the infiltration of north vietnamese in south vietnam became with increasing number of attacs intorelable problem, in march 1965 lbj decided to launch the operation rolling thunder, bombing of the North Vietnam and Ho Chi Minh's trail which was the major mean of supplying south vietnam by Viet Cong. within a short time usa realized that this tactics is not appropriate but they were in convinction that easing would signal their weakness. in addition this operation lasted for eight years where high explosives, herbicides to destroy the jungle and defoliant agent orange were used and more bombs were dropped on vietnam than on germany by all the allies during the second world war. despite the growing objections johnson launched full-scale war with the first conventional warfare in ia drang valley which both sides considered as victory. Although americans inflicted greater losses than they have suffered (a:300 v:2000), vietnamese held their positions. This way the war continued for number of years marked with unsuccessful negotiations with main problem of diplomacy frequently undermined by military activity at a critical moment. In 1967 in south Vietnam were