How did the attack at the Gulf of Tonkin affect U.S. involvement in the Vietnam War?
B.After the attack, U.S. involvement in the war greatly decreased, as war was too dangerous for American soldiers.
B.After the attack, U.S. involvement in the war greatly decreased, as the war was too immoral to fight.
C.After the attack, U.S. involvement in the war increased, as Americans wanted to fight back against the attack.
D.After the attack, U.S. involvement in the war increased, as Americans believed the war was near its end.