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  The first US helicopters arrive in Vietnam, carrying 400 soldiers.
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  The US bering to drop Agent Orange, a defoliating herbicide, the prevent the use of some roads and trails by Viet Cong
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  200,000 troops were sent into `nam.
 9th Marine Expeditionary Brigade arrive in Vietnam
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  "Battle of Ia Drang Valley"
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  100 US Air Force planes and 60 South Vietnamese planes bomb North Vietnam.
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  In the US, the first anti-Vietnam War campus sit-in takes place at the University of Michigan.
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  First Anti - War MarchSDS Lead the first Anti Vietnam protest in Washington. 25, 000 attend.
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  The U.S. offers North Vietnam economic aid in exchange for peace, but the offer is summarily rejected
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  Burning draft cards becomes illegal
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  10,000 people join the Walk for Love and Peace and Freedom in New York City
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  Anti-Vietnam War protest. 400,000 march from Central Park to UN. Speeches by Martin Luther King, Stokely Carmichael and Dr. Benjamin Spock
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  "Stop the draft" movement organised by 40 anti - war groups, nationwide protests ensured.
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  US forces were engaged in the A Shau Valley
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  WOODSTOCK Festival 500,000 people gathered for three days of music and peace that changed the world
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  More than 250,000 protesters gather in Washington, D.C., in the largest anti-war demonstration to occur during the Vietnam war.
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  Largest Anti - War Rally in US History 500,000 + march in Washington DC for peace.
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  Nixon begins withdrawing troops from Vietnam.
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  Over 1000 Veterans demonstrate against the Vietnam war in Wash D.C., throwing their medals over the Capitol fence
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  Vietnam ceasefire agreement signed after 58,000 US casualties, U.S. military draft ends
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  A massacre happened on a peaceful hippie protest at Kent State, killing 4 and wounding 9 people.