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  The Vietnam war began
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  Perry, Peewee, Johnson, and Jenkins were assigned to Alpha Company (in the deep boonies)
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  The first combat shot the fourth combat (their own men)
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  The men are going on a Pacification Mission
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  Jenkins stepped on a mine and got killed
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  The men might have to move to Hawaii before the war is over
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  Perry, Peewee, Jenkins, and another guy were assigned to the 196th (Chu Lai) (First Corps)
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  The National Liberation Front (NFL) (Viet Cong) is established in South Vietnam
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  South Vietnamese president is excecuted during a coup
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  A sustained U.S. aerial bombing campaign of North Vietnamese begins; Operation Rolling Thunder
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  The first U.S. combat troops arrive in Vietnam
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  Perry tried writing his first letter to his mother; he was still on the plane
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  U.S. troops in Vietnam reaches 540,000
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  Communist Revolutionary Leader Ho Chi Minh dies at age 79
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  The Paris Peace Accords are signed that provide a cease-fire
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  The last U.S. troops are withdrawn from Vietnam
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  South Vietnam surrenders to the communists