Final answer:
The first prerequisite to increasing political efficacy is political knowledge.
Step-by-step explanation:
The first prerequisite to increasing political efficacy is political knowledge. Having an understanding of the political system, political issues, and the functioning of government is essential for individuals to feel empowered and capable of participating effectively in the political process. Without political knowledge, individuals may feel uninformed or unsure about how to engage in politics, which can lead to lower levels of political efficacy.