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
1972 in the Vietnam War this weekend." Anti-war demonstrators protested the bombing of North Vietnam throughout the United States. Hundreds of protesters were arrested. Several North Vietnamese MiG-17F fighter-bombers attacked United States Navy warships in the Battle of Đồng Hới. This was the first air attack on U.S. warships of the Vietnam War. One US destroyer was damaged. The U.S. navy sunk several motor torpedo boats and shot down several North Vietnamese war planes and also engaged shore batteries in North Vietnam. President Nixon announced that American troops would be reduced in numbers in South Vietnam from 69,000 on this date to 49,000 by 1