A Gallup poll in May shows that 56% of the public believed that sending troops to Vietnam was a mistake, 61% of those over 50 expressed that belief compared to 49% of those between the ages of 21–29.
一份該年5月的蓋洛普民調顯示高達56%的民眾認為對越南用兵是個錯誤；50歲以上的民眾中有61%如此認為，而21至29歲的民眾則有49%這麼認為。