The correct answer to this open question is the following.
The paragraphs that explain the outcome and evaluates the significance of the Tet Offensive on North Vietnam and the politics and public opinion of the United States and the Johnson Administration is the following.
The Tet Offensive was a series of effective attacks operated by North Vietnam over a hundred of South Vietnam's locations and towns. It was a successful operation that gave some strength to the North Vietnamese troops and weakened South Vietnam. The Tet Offensive also tried to send a clear message to the United States military forces and government, in that they needed to leave the Vietnam War.
When American citizens new about the Tet Offensive and the results, it upset the people and many questions were raised. US citizens started to seriously question the participation of the United States in Vietnam. Indeed, citizens were shocked when they knew about what North Vietnam did.
People in the White House and some specialists recommended President Lyndon B. Jhonson to slowly ordered the gradual withdrawal of American troops from Vietnam. due to the results and the pressure of society.