Why did american support for the war change after the tet offensive

The support of the American people for the war changed because it was convinced that a military victory would not be achieved quickly.

Explanation:

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In the framework of the Vietnam War, the Tet offensive was a military campaign carried out by the army of North Vietnam in 1968. The operation was characterized by a large deployment of troops that attacked numerous targets throughout Vietnam simultaneously.

Militarily, the US army won a great victory, but with a large number of human casualties on its side (approximately 4,000 deaths). This influenced public opinion, which began to question the high cost of their participation in the war.

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