in 1965, president johnson immediately used the authority of the gulf of tonkin resolution to\nwithdraw all…

in 1965, president johnson immediately used the authority of the gulf of tonkin resolution to\nwithdraw all us troops from north vietnam.\ncommit half a million troops to fight in vietnam.\nbegin sustained bombing of north vietnam.\nbegin sustained bombing of south vietnam.
Answer
Brief Explanations:
The Gulf of Tonkin Resolution gave President Johnson broad - powers. In 1965, he used it to start a sustained bombing campaign of North Vietnam, known as Operation Rolling Thunder.
Answer:
begin sustained bombing of North Vietnam.