Who provided LBJ with the evidence for Gulf of Tonkin?
Võ Nguyên Giáp
In 1995, retired Vietnamese Defense Minister, Võ Nguyên Giáp, meeting with former Secretary McNamara, denied that Vietnamese gunboats had attacked American destroyers on August 4, while admitting to the attack on August 2.
https://en.m.wikipedia.org/wiki/Gulf_of_Tonkin_incident
Do you contradict Giap?