How did the united states respond when north vietnam attacked a us warship and sent troops to south vietnam in the early 1960s?

the united states declined to assist south vietnam against the north.
us leaders authorized south vietnam to invade north vietnam.
the president did not sign the gulf of tonkin resolution.
congress authorized the president to escalate the conflict.

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

the anterior pituitary gland produces the following hormones and releases them into the bloodstream: psychotropic hormone, which stimulates the adrenal glands to secrete steroid hormones, principally cortisol. growth hormone, which regulates growth, metabolism and body       hope i

i also think it is c