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  Sent to assist in the training of conventional armed forces and facilitate military aid.
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  Gave President Johnson authorization, without a formal declaration of war by Congress, for the use of conventional military force in Southeast Asia.
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  They were sent in for the first time to use whatever necessary force
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  was a campaign of surprise attacks against military and civilian command and control centers throughout South Vietnam.
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  tens of thousands of Vietnam War protesters battle police in the streets
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  Did this so they could try and stop Vietnamese supply line
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  shootings of unarmed college students protesting the Vietnam War at Kent State University in Kent, Ohio,Twenty-nine guardsmen fired approximately 67 rounds over a period of 13 seconds, killing four students and wounding nine others, one of whom suffered permanent paralysis.
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