Political efficacy is the belief in one's ability to influence political affairs, impacting participation levels over time.
Political efficacy refers to individuals' perceptions about whether or not they can influence the political process. It is the belief that one can make a difference in governmental affairs. Over the years, Americans' sense of political efficacy has fluctuated, with moments of increased interest and engagement followed by periods of decreased participation.
https://brainly.com/question/38915641