The novel raises the question of the balance between simple, basic needs such as food and stability, and the elevated spiritual values such as "pride of humanity", but rather than explicitly arguing either of the approaches, the novel simply shows that common person's reactions and visualizes his thoughts.
Initially the unusual sounds and imagery generated considerable panic and even higher interest among the public, but gradually it becomes widely accepted, even if not understood, that the country (and, perhaps, entire planet) is being "invaded" by the Martians.
Rather than being extremely curious as to the exact information about an event that is happening for the first time in the entire history, most of the people, including Apollon who is portraying the views of the majority very well, seem only to be concerned about what this change means for them, in very practical terms.
As the events unfold, it becomes clear that the invaders, whether they are Martians or not, value gastric juice for a completely unknown reason, and are willing to pay the considerable amount to any human that volunteers to donate it.
One of the first actions of the supposed new government was to buy (at a higher than normal price) all current harvest, whether fully grown or not, and to provide the farmers with a new variety of grain, which gives rise to blue bread.