Role of the United States in the Vietnam War in PAVN/NLF casualties after which a decisive (or at least political) victory would be possible. It is widely held that the average U.S. serviceman was nineteen years old, as evidenced by the casual reference in a pop song ("19" by Paul Hardcastle); the figure is cited by Lt. Col. Dave Grossman ret. of the Killology Research Group in his 1995 book "" (p. 265). However, it is disputed by the Vietnam Helicopter Flight Crew Network Website, which claims the average age of MOS 11B personnel was 22. This compares with 26 years of age for those who participated in World
1965 in the Vietnam War The siege led up to the Battle of Ia Drang. A CIA intelligence estimate said that "Hanoi continues to asset its determination to press on with the war in South Vietnam despite the continuing attrition of the air war and the increase of US troops in the South." To protest the Vietnam War, a Quaker named Norman Morrison doused himself in kerosene and set himself on fire in front of The Pentagon. Morrison died. In a memorandum to President Johnson, Secretary McNamara estimated total communist forces in South Vietnam as having increased to 230,000, including 71,000 Viet Cong main force,