Question

a presidential candidate gives a televised speech about his support for the military while in front of an army base. this politician is showing bias against the military using symbolism to associate himself with the military showing bias in favor of the military using propaganda to make people support the military

Answer 1

showing biast the favor of the military

Answer 2

If I understand the question right, it would be showing bias in favor of the military, because of his location and the fact that he's talking about being supportive about the military.