Final answer:
The Tet Offensive increased opposition to the Vietnam War in the United States.
Step-by-step explanation:
The Tet Offensive had a significant impact on the Vietnam War and the United States. It increased opposition to the Vietnam War in the United States. Graphic images and media coverage of the offensive led many Americans to question the war and call for the immediate withdrawal of US troops. This public opinion shift eventually influenced President Johnson's decision to try to end the war.