US intelligence community had several chances to change the outcome of the Tet Offensive. Gathering and dissemination of intelligence were critically overlooked. The imagery of massing of large enemy formation along with built up supply lines we key indicators that could have been eliminated. The capture of two VC soldiers that had propaganda reporting for the occupation of South Vietnam could have to be correlated with other reporting which could have to identify the true threat. The massing of enemy troops at Khe Sang outpost along with North Vietnam diplomatic feint could have been assessed as diversionary tactic waiting to exploit a greater threat.
During the battle of Huế, if commanders did not understand battlefield