Q What are the three fundamental American values were discussed in the textbook? shapes a child's political opinion the most.Public opinion is the attitudes of individuals regarding their political leaders and institutions as well as political and social issues. Public opinion tends to be grounded in political values and can influence political behavior. As a result, public opinion is stagnant. True or false? Which of the following statements accurately describes the influence of public opinion on official decision-makers? Which of the following would be least likely to influence a respondent's answer about proposed abortion legislation?