Political ideologies influence public policy by shaping the values and priorities of decision-makers and the electorate. Ideologies such as liberalism, conservatism, socialism, and others dictate perspectives on issues like economic regulation, social justice, and civil rights. For example, liberalism may advocate for expansive social programs, while conservatism may emphasize limited government intervention. These ideologies guide legislators in crafting legislation and addressing constituents' needs, ultimately impacting societal norms and priorities. Understanding political ideologies provides insight into policy choices and the direction of government actions.