One of the destroyer Maddox was attacked by North Vietnamese patrol war. And on August 4, 1964, two other destroyers reported that they were attacked. They reported that there may be total of nine torpedoes fired. But no one was certain of the attack. President Johnson sent resolution to congress to give him full authority to go for war with Vietnam. US bombed North Vietnam and lunched biggest bombings attack called Rolling Thunder. As McNamara said in the video “Events showed out judgement of attack that was wrong. We see incorrectly. We see what we want to believe. Belief and seeing both have been wrong.”
War with Vietnam was happened due to misunderstanding. Vietnamese believed that US attacked on Vietnam was to replace French as a colonial power and to make Vietnam as a US colony. US saw a Vietnam as an element of a cold war and feared that Vietnam will become a communist country. As mentioned by former Vietnam Foreign minister in the video that Vietnamese cannot tolerate foreign power and they were fighting Chinese from last 1000 years to save their freedom. He also mentioned that US failed to read the history of Vietnam and failed to understand what Vietnamese people