Opposition to United States involvement in the Vietnam War on. As public support decreased, opposition grew. The Gallup News Service began asking the American public whether it was a "mistake to send troops to Vietnam" in August 1965. At the time less than a quarter of Americans polled, 24%, believed it was a mistake to send troops to Vietnam while 60% of Americans polled believed the opposite. Three years later, in September 1968, 54% of Americans polled believed it was a mistake to send troops to Vietnam while 37% believed it was not a mistake. A 1965 Gallup Poll asked the question, "Have you ever felt the urge to
CIA activities in Vietnam A series of accusations in the early 1970s that the CIA was complicit in drug trafficking in Laos was a contributing factor in the public's opposition to US activities in Southeast Asia. Neither the CIA nor any of its officers were accused of direct activity in the narcotics operations, and it is likely that the agency did not focus much energy on the trafficking by indigenous allies until a heroin epidemic broke out among US troops in South Vietnam. There was nothing preventing the hill tribes in northern Laos from producing and selling opium until 1971, as the trade was